Home / 94,411.14-130,328.19-67,506.90

Finding the Fourth Proportional to 94,411.14, 130,328.19 and 67,506.90

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Solution

The fourth proportional to 94,411.14, 130,328.19 and 67,506.90 is: 93,188.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,411.14 : 130,328.19 = 67,506.90 : x
  2. Step 2: Convert to fraction form
    94,411.14/130,328.19 = 67,506.90/x
  3. Step 3: Cross multiply
    94,411.14x = 130,328.19 × 67,506.90
  4. Step 4: Simplify right side
    94,411.14x = 8,798,052,089.51
  5. Step 5: Solve for x
    x = 8,798,052,089.51/94,411.14
  6. Step 6: Final answer
    x = 93,188.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.