Home / 73,758,751.70-110,638,127.55-48,278,354.90

Finding the Fourth Proportional to 73,758,751.70, 110,638,127.55 and 48,278,354.90

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Solution

The fourth proportional to 73,758,751.70, 110,638,127.55 and 48,278,354.90 is: 72,417,532.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,758,751.70 : 110,638,127.55 = 48,278,354.90 : x
  2. Step 2: Convert to fraction form
    73,758,751.70/110,638,127.55 = 48,278,354.90/x
  3. Step 3: Cross multiply
    73,758,751.70x = 110,638,127.55 × 48,278,354.90
  4. Step 4: Simplify right side
    73,758,751.70x = 5,341,426,787,330,367
  5. Step 5: Solve for x
    x = 5,341,426,787,330,367/73,758,751.70
  6. Step 6: Final answer
    x = 72,417,532.35

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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.