Home / 106,041,965.76-159,061,350.24-47,708,448.48

Finding the Fourth Proportional to 106,041,965.76, 159,061,350.24 and 47,708,448.48

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Solution

The fourth proportional to 106,041,965.76, 159,061,350.24 and 47,708,448.48 is: 71,561,953.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,041,965.76 : 159,061,350.24 = 47,708,448.48 : x
  2. Step 2: Convert to fraction form
    106,041,965.76/159,061,350.24 = 47,708,448.48/x
  3. Step 3: Cross multiply
    106,041,965.76x = 159,061,350.24 × 47,708,448.48
  4. Step 4: Simplify right side
    106,041,965.76x = 7,588,570,233,084,276
  5. Step 5: Solve for x
    x = 7,588,570,233,084,276/106,041,965.76
  6. Step 6: Final answer
    x = 71,561,953.60

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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.