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Finding the Fourth Proportional to 60,506.68, 90,574.24 and 54,804.28

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Solution

The fourth proportional to 60,506.68, 90,574.24 and 54,804.28 is: 82,038.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,506.68 : 90,574.24 = 54,804.28 : x
  2. Step 2: Convert to fraction form
    60,506.68/90,574.24 = 54,804.28/x
  3. Step 3: Cross multiply
    60,506.68x = 90,574.24 × 54,804.28
  4. Step 4: Simplify right side
    60,506.68x = 4,963,856,009.75
  5. Step 5: Solve for x
    x = 4,963,856,009.75/60,506.68
  6. Step 6: Final answer
    x = 82,038.15

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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.