Home / 90,088,748.48-124,314,737.46-52,418,881.80

Finding the Fourth Proportional to 90,088,748.48, 124,314,737.46 and 52,418,881.80

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Solution

The fourth proportional to 90,088,748.48, 124,314,737.46 and 52,418,881.80 is: 72,333,555.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,088,748.48 : 124,314,737.46 = 52,418,881.80 : x
  2. Step 2: Convert to fraction form
    90,088,748.48/124,314,737.46 = 52,418,881.80/x
  3. Step 3: Cross multiply
    90,088,748.48x = 124,314,737.46 × 52,418,881.80
  4. Step 4: Simplify right side
    90,088,748.48x = 6,516,439,528,292,198
  5. Step 5: Solve for x
    x = 6,516,439,528,292,198/90,088,748.48
  6. Step 6: Final answer
    x = 72,333,555.95

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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.