Home / 149,335,934.40-224,003,901.60-88,113,931.20

Finding the Fourth Proportional to 149,335,934.40, 224,003,901.60 and 88,113,931.20

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Solution

The fourth proportional to 149,335,934.40, 224,003,901.60 and 88,113,931.20 is: 132,170,896.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,335,934.40 : 224,003,901.60 = 88,113,931.20 : x
  2. Step 2: Convert to fraction form
    149,335,934.40/224,003,901.60 = 88,113,931.20/x
  3. Step 3: Cross multiply
    149,335,934.40x = 224,003,901.60 × 88,113,931.20
  4. Step 4: Simplify right side
    149,335,934.40x = 19,737,864,374,113,972
  5. Step 5: Solve for x
    x = 19,737,864,374,113,972/149,335,934.40
  6. Step 6: Final answer
    x = 132,170,896.80

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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.