Home / 107,645,931.70-161,492,517.15-34,866,070.90

Finding the Fourth Proportional to 107,645,931.70, 161,492,517.15 and 34,866,070.90

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Solution

The fourth proportional to 107,645,931.70, 161,492,517.15 and 34,866,070.90 is: 52,306,756.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,645,931.70 : 161,492,517.15 = 34,866,070.90 : x
  2. Step 2: Convert to fraction form
    107,645,931.70/161,492,517.15 = 34,866,070.90/x
  3. Step 3: Cross multiply
    107,645,931.70x = 161,492,517.15 × 34,866,070.90
  4. Step 4: Simplify right side
    107,645,931.70x = 5,630,609,552,771,366
  5. Step 5: Solve for x
    x = 5,630,609,552,771,366/107,645,931.70
  6. Step 6: Final answer
    x = 52,306,756.64

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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.