Home / 162,484,716.35-224,228,908.56-92,871,591.90

Finding the Fourth Proportional to 162,484,716.35, 224,228,908.56 and 92,871,591.90

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Solution

The fourth proportional to 162,484,716.35, 224,228,908.56 and 92,871,591.90 is: 128,162,796.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,484,716.35 : 224,228,908.56 = 92,871,591.90 : x
  2. Step 2: Convert to fraction form
    162,484,716.35/224,228,908.56 = 92,871,591.90/x
  3. Step 3: Cross multiply
    162,484,716.35x = 224,228,908.56 × 92,871,591.90
  4. Step 4: Simplify right side
    162,484,716.35x = 20,824,495,687,966,740
  5. Step 5: Solve for x
    x = 20,824,495,687,966,740/162,484,716.35
  6. Step 6: Final answer
    x = 128,162,796.82

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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.