Home / 90,222,748.38-124,486,043.94-51,064,526.34

Finding the Fourth Proportional to 90,222,748.38, 124,486,043.94 and 51,064,526.34

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Solution

The fourth proportional to 90,222,748.38, 124,486,043.94 and 51,064,526.34 is: 70,456,963.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,222,748.38 : 124,486,043.94 = 51,064,526.34 : x
  2. Step 2: Convert to fraction form
    90,222,748.38/124,486,043.94 = 51,064,526.34/x
  3. Step 3: Cross multiply
    90,222,748.38x = 124,486,043.94 × 51,064,526.34
  4. Step 4: Simplify right side
    90,222,748.38x = 6,356,820,869,736,528
  5. Step 5: Solve for x
    x = 6,356,820,869,736,528/90,222,748.38
  6. Step 6: Final answer
    x = 70,456,963.28

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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.