Home / 149,668,376.40-224,586,545.40-63,392,101.20

Finding the Fourth Proportional to 149,668,376.40, 224,586,545.40 and 63,392,101.20

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Solution

The fourth proportional to 149,668,376.40, 224,586,545.40 and 63,392,101.20 is: 95,123,721.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,668,376.40 : 224,586,545.40 = 63,392,101.20 : x
  2. Step 2: Convert to fraction form
    149,668,376.40/224,586,545.40 = 63,392,101.20/x
  3. Step 3: Cross multiply
    149,668,376.40x = 224,586,545.40 × 63,392,101.20
  4. Step 4: Simplify right side
    149,668,376.40x = 14,237,013,014,155,196
  5. Step 5: Solve for x
    x = 14,237,013,014,155,196/149,668,376.40
  6. Step 6: Final answer
    x = 95,123,721.90

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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.