Home / 112,925.59-169,345.33-38,025.63

Finding the Fourth Proportional to 112,925.59, 169,345.33 and 38,025.63

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Solution

The fourth proportional to 112,925.59, 169,345.33 and 38,025.63 is: 57,023.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,925.59 : 169,345.33 = 38,025.63 : x
  2. Step 2: Convert to fraction form
    112,925.59/169,345.33 = 38,025.63/x
  3. Step 3: Cross multiply
    112,925.59x = 169,345.33 × 38,025.63
  4. Step 4: Simplify right side
    112,925.59x = 6,439,462,503.35
  5. Step 5: Solve for x
    x = 6,439,462,503.35/112,925.59
  6. Step 6: Final answer
    x = 57,023.94

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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.