Home / 169,710.29-254,670.56-98,666.36

Finding the Fourth Proportional to 169,710.29, 254,670.56 and 98,666.36

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Solution

The fourth proportional to 169,710.29, 254,670.56 and 98,666.36 is: 148,060.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,710.29 : 254,670.56 = 98,666.36 : x
  2. Step 2: Convert to fraction form
    169,710.29/254,670.56 = 98,666.36/x
  3. Step 3: Cross multiply
    169,710.29x = 254,670.56 × 98,666.36
  4. Step 4: Simplify right side
    169,710.29x = 25,127,417,154.36
  5. Step 5: Solve for x
    x = 25,127,417,154.36/169,710.29
  6. Step 6: Final answer
    x = 148,060.66

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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.