Home / 105,722,836.70-158,739,928.52-59,127,613.02

Finding the Fourth Proportional to 105,722,836.70, 158,739,928.52 and 59,127,613.02

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Solution

The fourth proportional to 105,722,836.70, 158,739,928.52 and 59,127,613.02 is: 88,778,483.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,722,836.70 : 158,739,928.52 = 59,127,613.02 : x
  2. Step 2: Convert to fraction form
    105,722,836.70/158,739,928.52 = 59,127,613.02/x
  3. Step 3: Cross multiply
    105,722,836.70x = 158,739,928.52 × 59,127,613.02
  4. Step 4: Simplify right side
    105,722,836.70x = 9,385,913,064,057,382
  5. Step 5: Solve for x
    x = 9,385,913,064,057,382/105,722,836.70
  6. Step 6: Final answer
    x = 88,778,483.04

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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.