Home / 75,168,001.70-112,752,002.55-44,934,913.70

Finding the Fourth Proportional to 75,168,001.70, 112,752,002.55 and 44,934,913.70

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Solution

The fourth proportional to 75,168,001.70, 112,752,002.55 and 44,934,913.70 is: 67,402,370.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,168,001.70 : 112,752,002.55 = 44,934,913.70 : x
  2. Step 2: Convert to fraction form
    75,168,001.70/112,752,002.55 = 44,934,913.70/x
  3. Step 3: Cross multiply
    75,168,001.70x = 112,752,002.55 × 44,934,913.70
  4. Step 4: Simplify right side
    75,168,001.70x = 5,066,501,504,086,430
  5. Step 5: Solve for x
    x = 5,066,501,504,086,430/75,168,001.70
  6. Step 6: Final answer
    x = 67,402,370.55

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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.