Home / 169,345.04-254,045.64-57,034.76

Finding the Fourth Proportional to 169,345.04, 254,045.64 and 57,034.76

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Solution

The fourth proportional to 169,345.04, 254,045.64 and 57,034.76 is: 85,561.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,345.04 : 254,045.64 = 57,034.76 : x
  2. Step 2: Convert to fraction form
    169,345.04/254,045.64 = 57,034.76/x
  3. Step 3: Cross multiply
    169,345.04x = 254,045.64 × 57,034.76
  4. Step 4: Simplify right side
    169,345.04x = 14,489,432,106.45
  5. Step 5: Solve for x
    x = 14,489,432,106.45/169,345.04
  6. Step 6: Final answer
    x = 85,561.60

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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.