Home / 124,167,373.62-186,330,776.89-83,272,988.67

Finding the Fourth Proportional to 124,167,373.62, 186,330,776.89 and 83,272,988.67

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Solution

The fourth proportional to 124,167,373.62, 186,330,776.89 and 83,272,988.67 is: 124,962,944.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,167,373.62 : 186,330,776.89 = 83,272,988.67 : x
  2. Step 2: Convert to fraction form
    124,167,373.62/186,330,776.89 = 83,272,988.67/x
  3. Step 3: Cross multiply
    124,167,373.62x = 186,330,776.89 × 83,272,988.67
  4. Step 4: Simplify right side
    124,167,373.62x = 15,516,320,672,833,266
  5. Step 5: Solve for x
    x = 15,516,320,672,833,266/124,167,373.62
  6. Step 6: Final answer
    x = 124,962,944.94

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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.