Home / 64,134.80-96,317.40-62,061.20

Finding the Fourth Proportional to 64,134.80, 96,317.40 and 62,061.20

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Solution

The fourth proportional to 64,134.80, 96,317.40 and 62,061.20 is: 93,203.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,134.80 : 96,317.40 = 62,061.20 : x
  2. Step 2: Convert to fraction form
    64,134.80/96,317.40 = 62,061.20/x
  3. Step 3: Cross multiply
    64,134.80x = 96,317.40 × 62,061.20
  4. Step 4: Simplify right side
    64,134.80x = 5,977,573,424.88
  5. Step 5: Solve for x
    x = 5,977,573,424.88/64,134.80
  6. Step 6: Final answer
    x = 93,203.28

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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.