Home / 66,464,001.80-99,696,002.70-62,432,923.40

Finding the Fourth Proportional to 66,464,001.80, 99,696,002.70 and 62,432,923.40

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Solution

The fourth proportional to 66,464,001.80, 99,696,002.70 and 62,432,923.40 is: 93,649,385.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,464,001.80 : 99,696,002.70 = 62,432,923.40 : x
  2. Step 2: Convert to fraction form
    66,464,001.80/99,696,002.70 = 62,432,923.40/x
  3. Step 3: Cross multiply
    66,464,001.80x = 99,696,002.70 × 62,432,923.40
  4. Step 4: Simplify right side
    66,464,001.80x = 6,224,312,899,855,293
  5. Step 5: Solve for x
    x = 6,224,312,899,855,293/66,464,001.80
  6. Step 6: Final answer
    x = 93,649,385.10

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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.