Home / 91,016,852.28-136,527,822.14-29,606,011.26

Finding the Fourth Proportional to 91,016,852.28, 136,527,822.14 and 29,606,011.26

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Solution

The fourth proportional to 91,016,852.28, 136,527,822.14 and 29,606,011.26 is: 44,409,844.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,016,852.28 : 136,527,822.14 = 29,606,011.26 : x
  2. Step 2: Convert to fraction form
    91,016,852.28/136,527,822.14 = 29,606,011.26/x
  3. Step 3: Cross multiply
    91,016,852.28x = 136,527,822.14 × 29,606,011.26
  4. Step 4: Simplify right side
    91,016,852.28x = 4,042,044,239,432,087
  5. Step 5: Solve for x
    x = 4,042,044,239,432,087/91,016,852.28
  6. Step 6: Final answer
    x = 44,409,844.31

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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.