Home / 177,646.52-266,338.02-107,509.16

Finding the Fourth Proportional to 177,646.52, 266,338.02 and 107,509.16

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Solution

The fourth proportional to 177,646.52, 266,338.02 and 107,509.16 is: 161,184.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,646.52 : 266,338.02 = 107,509.16 : x
  2. Step 2: Convert to fraction form
    177,646.52/266,338.02 = 107,509.16/x
  3. Step 3: Cross multiply
    177,646.52x = 266,338.02 × 107,509.16
  4. Step 4: Simplify right side
    177,646.52x = 28,633,776,806.26
  5. Step 5: Solve for x
    x = 28,633,776,806.26/177,646.52
  6. Step 6: Final answer
    x = 161,184.00

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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.