Home / 159,574,744.52-220,223,016.04-88,047,276.46

Finding the Fourth Proportional to 159,574,744.52, 220,223,016.04 and 88,047,276.46

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Solution

The fourth proportional to 159,574,744.52, 220,223,016.04 and 88,047,276.46 is: 121,510,686.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,574,744.52 : 220,223,016.04 = 88,047,276.46 : x
  2. Step 2: Convert to fraction form
    159,574,744.52/220,223,016.04 = 88,047,276.46/x
  3. Step 3: Cross multiply
    159,574,744.52x = 220,223,016.04 × 88,047,276.46
  4. Step 4: Simplify right side
    159,574,744.52x = 19,390,036,776,128,892
  5. Step 5: Solve for x
    x = 19,390,036,776,128,892/159,574,744.52
  6. Step 6: Final answer
    x = 121,510,686.63

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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.