Home / 99,117,002.55-148,675,503.83-60,374,953.65

Finding the Fourth Proportional to 99,117,002.55, 148,675,503.83 and 60,374,953.65

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Solution

The fourth proportional to 99,117,002.55, 148,675,503.83 and 60,374,953.65 is: 90,562,430.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,117,002.55 : 148,675,503.83 = 60,374,953.65 : x
  2. Step 2: Convert to fraction form
    99,117,002.55/148,675,503.83 = 60,374,953.65/x
  3. Step 3: Cross multiply
    99,117,002.55x = 148,675,503.83 × 60,374,953.65
  4. Step 4: Simplify right side
    99,117,002.55x = 8,976,276,652,324,772
  5. Step 5: Solve for x
    x = 8,976,276,652,324,772/99,117,002.55
  6. Step 6: Final answer
    x = 90,562,430.48

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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.