Home / 86,762,576.52-130,143,302.99-22,065,822.61

Finding the Fourth Proportional to 86,762,576.52, 130,143,302.99 and 22,065,822.61

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Solution

The fourth proportional to 86,762,576.52, 130,143,302.99 and 22,065,822.61 is: 33,098,591.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,762,576.52 : 130,143,302.99 = 22,065,822.61 : x
  2. Step 2: Convert to fraction form
    86,762,576.52/130,143,302.99 = 22,065,822.61/x
  3. Step 3: Cross multiply
    86,762,576.52x = 130,143,302.99 × 22,065,822.61
  4. Step 4: Simplify right side
    86,762,576.52x = 2,871,719,038,160,078
  5. Step 5: Solve for x
    x = 2,871,719,038,160,078/86,762,576.52
  6. Step 6: Final answer
    x = 33,098,591.04

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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.