Home / 89,366,962.90-134,050,444.35-55,354,738.90

Finding the Fourth Proportional to 89,366,962.90, 134,050,444.35 and 55,354,738.90

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Solution

The fourth proportional to 89,366,962.90, 134,050,444.35 and 55,354,738.90 is: 83,032,108.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,366,962.90 : 134,050,444.35 = 55,354,738.90 : x
  2. Step 2: Convert to fraction form
    89,366,962.90/134,050,444.35 = 55,354,738.90/x
  3. Step 3: Cross multiply
    89,366,962.90x = 134,050,444.35 × 55,354,738.90
  4. Step 4: Simplify right side
    89,366,962.90x = 7,420,327,346,423,230
  5. Step 5: Solve for x
    x = 7,420,327,346,423,230/89,366,962.90
  6. Step 6: Final answer
    x = 83,032,108.35

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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.