Home / 60,389.47-90,496.72-34,038.15

Finding the Fourth Proportional to 60,389.47, 90,496.72 and 34,038.15

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Solution

The fourth proportional to 60,389.47, 90,496.72 and 34,038.15 is: 51,007.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,389.47 : 90,496.72 = 34,038.15 : x
  2. Step 2: Convert to fraction form
    60,389.47/90,496.72 = 34,038.15/x
  3. Step 3: Cross multiply
    60,389.47x = 90,496.72 × 34,038.15
  4. Step 4: Simplify right side
    60,389.47x = 3,080,340,929.87
  5. Step 5: Solve for x
    x = 3,080,340,929.87/60,389.47
  6. Step 6: Final answer
    x = 51,007.91

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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.