Home / 94,767,639.28-142,160,133.84-26,609,871.76

Finding the Fourth Proportional to 94,767,639.28, 142,160,133.84 and 26,609,871.76

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Solution

The fourth proportional to 94,767,639.28, 142,160,133.84 and 26,609,871.76 is: 39,917,243.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,767,639.28 : 142,160,133.84 = 26,609,871.76 : x
  2. Step 2: Convert to fraction form
    94,767,639.28/142,160,133.84 = 26,609,871.76/x
  3. Step 3: Cross multiply
    94,767,639.28x = 142,160,133.84 × 26,609,871.76
  4. Step 4: Simplify right side
    94,767,639.28x = 3,782,862,930,866,836.50
  5. Step 5: Solve for x
    x = 3,782,862,930,866,836.50/94,767,639.28
  6. Step 6: Final answer
    x = 39,917,243.48

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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.