Home / 88,572,087.60-132,879,126.60-45,447,946.80

Finding the Fourth Proportional to 88,572,087.60, 132,879,126.60 and 45,447,946.80

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Solution

The fourth proportional to 88,572,087.60, 132,879,126.60 and 45,447,946.80 is: 68,182,693.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,572,087.60 : 132,879,126.60 = 45,447,946.80 : x
  2. Step 2: Convert to fraction form
    88,572,087.60/132,879,126.60 = 45,447,946.80/x
  3. Step 3: Cross multiply
    88,572,087.60x = 132,879,126.60 × 45,447,946.80
  4. Step 4: Simplify right side
    88,572,087.60x = 6,039,083,476,547,264
  5. Step 5: Solve for x
    x = 6,039,083,476,547,264/88,572,087.60
  6. Step 6: Final answer
    x = 68,182,693.22

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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.