Home / 88,298,543.40-132,526,547.10-51,861,373.80

Finding the Fourth Proportional to 88,298,543.40, 132,526,547.10 and 51,861,373.80

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Solution

The fourth proportional to 88,298,543.40, 132,526,547.10 and 51,861,373.80 is: 77,838,303.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,298,543.40 : 132,526,547.10 = 51,861,373.80 : x
  2. Step 2: Convert to fraction form
    88,298,543.40/132,526,547.10 = 51,861,373.80/x
  3. Step 3: Cross multiply
    88,298,543.40x = 132,526,547.10 × 51,861,373.80
  4. Step 4: Simplify right side
    88,298,543.40x = 6,873,008,797,576,405
  5. Step 5: Solve for x
    x = 6,873,008,797,576,405/88,298,543.40
  6. Step 6: Final answer
    x = 77,838,303.25

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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.