Home / 169,446.29-254,155.59-57,124.08

Finding the Fourth Proportional to 169,446.29, 254,155.59 and 57,124.08

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Solution

The fourth proportional to 169,446.29, 254,155.59 and 57,124.08 is: 85,681.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,446.29 : 254,155.59 = 57,124.08 : x
  2. Step 2: Convert to fraction form
    169,446.29/254,155.59 = 57,124.08/x
  3. Step 3: Cross multiply
    169,446.29x = 254,155.59 × 57,124.08
  4. Step 4: Simplify right side
    169,446.29x = 14,518,404,255.61
  5. Step 5: Solve for x
    x = 14,518,404,255.61/169,446.29
  6. Step 6: Final answer
    x = 85,681.46

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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.