Home / 109,152,983.74-163,468,459.20-62,954,792.66

Finding the Fourth Proportional to 109,152,983.74, 163,468,459.20 and 62,954,792.66

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Solution

The fourth proportional to 109,152,983.74, 163,468,459.20 and 62,954,792.66 is: 94,281,645.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,152,983.74 : 163,468,459.20 = 62,954,792.66 : x
  2. Step 2: Convert to fraction form
    109,152,983.74/163,468,459.20 = 62,954,792.66/x
  3. Step 3: Cross multiply
    109,152,983.74x = 163,468,459.20 × 62,954,792.66
  4. Step 4: Simplify right side
    109,152,983.74x = 10,291,122,955,385,668
  5. Step 5: Solve for x
    x = 10,291,122,955,385,668/109,152,983.74
  6. Step 6: Final answer
    x = 94,281,645.84

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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.