Home / 109,442,277.28-151,029,215.76-60,550,055.20

Finding the Fourth Proportional to 109,442,277.28, 151,029,215.76 and 60,550,055.20

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Solution

The fourth proportional to 109,442,277.28, 151,029,215.76 and 60,550,055.20 is: 83,558,452.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,442,277.28 : 151,029,215.76 = 60,550,055.20 : x
  2. Step 2: Convert to fraction form
    109,442,277.28/151,029,215.76 = 60,550,055.20/x
  3. Step 3: Cross multiply
    109,442,277.28x = 151,029,215.76 × 60,550,055.20
  4. Step 4: Simplify right side
    109,442,277.28x = 9,144,827,351,080,710
  5. Step 5: Solve for x
    x = 9,144,827,351,080,710/109,442,277.28
  6. Step 6: Final answer
    x = 83,558,452.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.