Home / 169,472,875.12-233,865,680.52-96,132,442.48

Finding the Fourth Proportional to 169,472,875.12, 233,865,680.52 and 96,132,442.48

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Solution

The fourth proportional to 169,472,875.12, 233,865,680.52 and 96,132,442.48 is: 132,658,863.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,472,875.12 : 233,865,680.52 = 96,132,442.48 : x
  2. Step 2: Convert to fraction form
    169,472,875.12/233,865,680.52 = 96,132,442.48/x
  3. Step 3: Cross multiply
    169,472,875.12x = 233,865,680.52 × 96,132,442.48
  4. Step 4: Simplify right side
    169,472,875.12x = 22,482,079,080,634,960
  5. Step 5: Solve for x
    x = 22,482,079,080,634,960/169,472,875.12
  6. Step 6: Final answer
    x = 132,658,863.93

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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.