Home / 91,506.32-137,080.71-63,038.24

Finding the Fourth Proportional to 91,506.32, 137,080.71 and 63,038.24

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Solution

The fourth proportional to 91,506.32, 137,080.71 and 63,038.24 is: 94,434.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,506.32 : 137,080.71 = 63,038.24 : x
  2. Step 2: Convert to fraction form
    91,506.32/137,080.71 = 63,038.24/x
  3. Step 3: Cross multiply
    91,506.32x = 137,080.71 × 63,038.24
  4. Step 4: Simplify right side
    91,506.32x = 8,641,327,039.05
  5. Step 5: Solve for x
    x = 8,641,327,039.05/91,506.32
  6. Step 6: Final answer
    x = 94,434.22

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1.5x scale

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.