Home / 64,260,170.19-88,676,547.69-34,890,830.55

Finding the Fourth Proportional to 64,260,170.19, 88,676,547.69 and 34,890,830.55

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Solution

The fourth proportional to 64,260,170.19, 88,676,547.69 and 34,890,830.55 is: 48,147,995.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,260,170.19 : 88,676,547.69 = 34,890,830.55 : x
  2. Step 2: Convert to fraction form
    64,260,170.19/88,676,547.69 = 34,890,830.55/x
  3. Step 3: Cross multiply
    64,260,170.19x = 88,676,547.69 × 34,890,830.55
  4. Step 4: Simplify right side
    64,260,170.19x = 3,093,998,399,210,783.50
  5. Step 5: Solve for x
    x = 3,093,998,399,210,783.50/64,260,170.19
  6. Step 6: Final answer
    x = 48,147,995.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.