Home / 162,484,717.47-224,228,910.11-92,871,593.04

Finding the Fourth Proportional to 162,484,717.47, 224,228,910.11 and 92,871,593.04

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Solution

The fourth proportional to 162,484,717.47, 224,228,910.11 and 92,871,593.04 is: 128,162,798.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,484,717.47 : 224,228,910.11 = 92,871,593.04 : x
  2. Step 2: Convert to fraction form
    162,484,717.47/224,228,910.11 = 92,871,593.04/x
  3. Step 3: Cross multiply
    162,484,717.47x = 224,228,910.11 × 92,871,593.04
  4. Step 4: Simplify right side
    162,484,717.47x = 20,824,496,087,074,304
  5. Step 5: Solve for x
    x = 20,824,496,087,074,304/162,484,717.47
  6. Step 6: Final answer
    x = 128,162,798.40

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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.