Home / 113,330,218.70-169,953,337.65-36,655,748.30

Finding the Fourth Proportional to 113,330,218.70, 169,953,337.65 and 36,655,748.30

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Solution

The fourth proportional to 113,330,218.70, 169,953,337.65 and 36,655,748.30 is: 54,970,040.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,330,218.70 : 169,953,337.65 = 36,655,748.30 : x
  2. Step 2: Convert to fraction form
    113,330,218.70/169,953,337.65 = 36,655,748.30/x
  3. Step 3: Cross multiply
    113,330,218.70x = 169,953,337.65 × 36,655,748.30
  4. Step 4: Simplify right side
    113,330,218.70x = 6,229,766,767,643,313
  5. Step 5: Solve for x
    x = 6,229,766,767,643,313/113,330,218.70
  6. Step 6: Final answer
    x = 54,970,040.99

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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.