Home / 64,780.31-97,178.66-25,332.29

Finding the Fourth Proportional to 64,780.31, 97,178.66 and 25,332.29

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Solution

The fourth proportional to 64,780.31, 97,178.66 and 25,332.29 is: 38,001.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,780.31 : 97,178.66 = 25,332.29 : x
  2. Step 2: Convert to fraction form
    64,780.31/97,178.66 = 25,332.29/x
  3. Step 3: Cross multiply
    64,780.31x = 97,178.66 × 25,332.29
  4. Step 4: Simplify right side
    64,780.31x = 2,461,758,461.67
  5. Step 5: Solve for x
    x = 2,461,758,461.67/64,780.31
  6. Step 6: Final answer
    x = 38,001.65

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1.5x scale

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.