Home / 112,710.87-169,135.01-58,681.04

Finding the Fourth Proportional to 112,710.87, 169,135.01 and 58,681.04

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Solution

The fourth proportional to 112,710.87, 169,135.01 and 58,681.04 is: 88,057.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,710.87 : 169,135.01 = 58,681.04 : x
  2. Step 2: Convert to fraction form
    112,710.87/169,135.01 = 58,681.04/x
  3. Step 3: Cross multiply
    112,710.87x = 169,135.01 × 58,681.04
  4. Step 4: Simplify right side
    112,710.87x = 9,925,017,148.13
  5. Step 5: Solve for x
    x = 9,925,017,148.13/112,710.87
  6. Step 6: Final answer
    x = 88,057.32

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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.