Home / 109,946,475.96-151,727,959.80-60,391,429.56

Finding the Fourth Proportional to 109,946,475.96, 151,727,959.80 and 60,391,429.56

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Solution

The fourth proportional to 109,946,475.96, 151,727,959.80 and 60,391,429.56 is: 83,341,174.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,946,475.96 : 151,727,959.80 = 60,391,429.56 : x
  2. Step 2: Convert to fraction form
    109,946,475.96/151,727,959.80 = 60,391,429.56/x
  3. Step 3: Cross multiply
    109,946,475.96x = 151,727,959.80 × 60,391,429.56
  4. Step 4: Simplify right side
    109,946,475.96x = 9,163,068,396,544,212
  5. Step 5: Solve for x
    x = 9,163,068,396,544,212/109,946,475.96
  6. Step 6: Final answer
    x = 83,341,174.12

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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.