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Finding the Fourth Proportional to 169,482.55, 233,885.28 and 93,002.93

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Solution

The fourth proportional to 169,482.55, 233,885.28 and 93,002.93 is: 128,343.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,482.55 : 233,885.28 = 93,002.93 : x
  2. Step 2: Convert to fraction form
    169,482.55/233,885.28 = 93,002.93/x
  3. Step 3: Cross multiply
    169,482.55x = 233,885.28 × 93,002.93
  4. Step 4: Simplify right side
    169,482.55x = 21,752,016,323.87
  5. Step 5: Solve for x
    x = 21,752,016,323.87/169,482.55
  6. Step 6: Final answer
    x = 128,343.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.