Home / 89,423,999.60-134,135,999.40-44,074,367.60

Finding the Fourth Proportional to 89,423,999.60, 134,135,999.40 and 44,074,367.60

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Solution

The fourth proportional to 89,423,999.60, 134,135,999.40 and 44,074,367.60 is: 66,111,551.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,423,999.60 : 134,135,999.40 = 44,074,367.60 : x
  2. Step 2: Convert to fraction form
    89,423,999.60/134,135,999.40 = 44,074,367.60/x
  3. Step 3: Cross multiply
    89,423,999.60x = 134,135,999.40 × 44,074,367.60
  4. Step 4: Simplify right side
    89,423,999.60x = 5,911,959,345,948,980
  5. Step 5: Solve for x
    x = 5,911,959,345,948,980/89,423,999.60
  6. Step 6: Final answer
    x = 66,111,551.40

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1.5x scale

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.