Home / 89,761,595.84-134,642,430.68-21,604,287.59

Finding the Fourth Proportional to 89,761,595.84, 134,642,430.68 and 21,604,287.59

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Solution

The fourth proportional to 89,761,595.84, 134,642,430.68 and 21,604,287.59 is: 32,406,440.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,761,595.84 : 134,642,430.68 = 21,604,287.59 : x
  2. Step 2: Convert to fraction form
    89,761,595.84/134,642,430.68 = 21,604,287.59/x
  3. Step 3: Cross multiply
    89,761,595.84x = 134,642,430.68 × 21,604,287.59
  4. Step 4: Simplify right side
    89,761,595.84x = 2,908,853,793,446,126
  5. Step 5: Solve for x
    x = 2,908,853,793,446,126/89,761,595.84
  6. Step 6: Final answer
    x = 32,406,440.26

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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.