Home / 89,366,964.90-134,050,447.35-55,354,740.90

Finding the Fourth Proportional to 89,366,964.90, 134,050,447.35 and 55,354,740.90

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Solution

The fourth proportional to 89,366,964.90, 134,050,447.35 and 55,354,740.90 is: 83,032,111.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,366,964.90 : 134,050,447.35 = 55,354,740.90 : x
  2. Step 2: Convert to fraction form
    89,366,964.90/134,050,447.35 = 55,354,740.90/x
  3. Step 3: Cross multiply
    89,366,964.90x = 134,050,447.35 × 55,354,740.90
  4. Step 4: Simplify right side
    89,366,964.90x = 7,420,327,780,588,341
  5. Step 5: Solve for x
    x = 7,420,327,780,588,341/89,366,964.90
  6. Step 6: Final answer
    x = 83,032,111.35

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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.