Home / 112,655.36-155,463.84-62,354.24

Finding the Fourth Proportional to 112,655.36, 155,463.84 and 62,354.24

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Solution

The fourth proportional to 112,655.36, 155,463.84 and 62,354.24 is: 86,048.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,655.36 : 155,463.84 = 62,354.24 : x
  2. Step 2: Convert to fraction form
    112,655.36/155,463.84 = 62,354.24/x
  3. Step 3: Cross multiply
    112,655.36x = 155,463.84 × 62,354.24
  4. Step 4: Simplify right side
    112,655.36x = 9,693,829,590.68
  5. Step 5: Solve for x
    x = 9,693,829,590.68/112,655.36
  6. Step 6: Final answer
    x = 86,048.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.