Home / 90,088,747.98-124,314,736.77-52,418,881.29

Finding the Fourth Proportional to 90,088,747.98, 124,314,736.77 and 52,418,881.29

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Solution

The fourth proportional to 90,088,747.98, 124,314,736.77 and 52,418,881.29 is: 72,333,555.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,088,747.98 : 124,314,736.77 = 52,418,881.29 : x
  2. Step 2: Convert to fraction form
    90,088,747.98/124,314,736.77 = 52,418,881.29/x
  3. Step 3: Cross multiply
    90,088,747.98x = 124,314,736.77 × 52,418,881.29
  4. Step 4: Simplify right side
    90,088,747.98x = 6,516,439,429,810,408
  5. Step 5: Solve for x
    x = 6,516,439,429,810,408/90,088,747.98
  6. Step 6: Final answer
    x = 72,333,555.26

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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.