Home / 67,001,031.60-100,501,547.40-44,042,780.40

Finding the Fourth Proportional to 67,001,031.60, 100,501,547.40 and 44,042,780.40

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Solution

The fourth proportional to 67,001,031.60, 100,501,547.40 and 44,042,780.40 is: 66,064,170.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,001,031.60 : 100,501,547.40 = 44,042,780.40 : x
  2. Step 2: Convert to fraction form
    67,001,031.60/100,501,547.40 = 44,042,780.40/x
  3. Step 3: Cross multiply
    67,001,031.60x = 100,501,547.40 × 44,042,780.40
  4. Step 4: Simplify right side
    67,001,031.60x = 4,426,367,581,998,391
  5. Step 5: Solve for x
    x = 4,426,367,581,998,391/67,001,031.60
  6. Step 6: Final answer
    x = 66,064,170.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.