Home / 162,484,715.71-224,228,907.69-92,871,591.29

Finding the Fourth Proportional to 162,484,715.71, 224,228,907.69 and 92,871,591.29

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Solution

The fourth proportional to 162,484,715.71, 224,228,907.69 and 92,871,591.29 is: 128,162,795.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,484,715.71 : 224,228,907.69 = 92,871,591.29 : x
  2. Step 2: Convert to fraction form
    162,484,715.71/224,228,907.69 = 92,871,591.29/x
  3. Step 3: Cross multiply
    162,484,715.71x = 224,228,907.69 × 92,871,591.29
  4. Step 4: Simplify right side
    162,484,715.71x = 20,824,495,469,760,260
  5. Step 5: Solve for x
    x = 20,824,495,469,760,260/162,484,715.71
  6. Step 6: Final answer
    x = 128,162,795.98

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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.