Home / 89,389.71-134,056.08-29,404.48

Finding the Fourth Proportional to 89,389.71, 134,056.08 and 29,404.48

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Solution

The fourth proportional to 89,389.71, 134,056.08 and 29,404.48 is: 44,097.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,389.71 : 134,056.08 = 29,404.48 : x
  2. Step 2: Convert to fraction form
    89,389.71/134,056.08 = 29,404.48/x
  3. Step 3: Cross multiply
    89,389.71x = 134,056.08 × 29,404.48
  4. Step 4: Simplify right side
    89,389.71x = 3,941,849,303.92
  5. Step 5: Solve for x
    x = 3,941,849,303.92/89,389.71
  6. Step 6: Final answer
    x = 44,097.35

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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.