Home / 107,645,929.20-161,492,513.40-34,866,068.40

Finding the Fourth Proportional to 107,645,929.20, 161,492,513.40 and 34,866,068.40

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Solution

The fourth proportional to 107,645,929.20, 161,492,513.40 and 34,866,068.40 is: 52,306,752.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,645,929.20 : 161,492,513.40 = 34,866,068.40 : x
  2. Step 2: Convert to fraction form
    107,645,929.20/161,492,513.40 = 34,866,068.40/x
  3. Step 3: Cross multiply
    107,645,929.20x = 161,492,513.40 × 34,866,068.40
  4. Step 4: Simplify right side
    107,645,929.20x = 5,630,609,018,292,317
  5. Step 5: Solve for x
    x = 5,630,609,018,292,317/107,645,929.20
  6. Step 6: Final answer
    x = 52,306,752.89

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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.