Home / 67,497.94-93,147.29-40,641.58

Finding the Fourth Proportional to 67,497.94, 93,147.29 and 40,641.58

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Solution

The fourth proportional to 67,497.94, 93,147.29 and 40,641.58 is: 56,085.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,497.94 : 93,147.29 = 40,641.58 : x
  2. Step 2: Convert to fraction form
    67,497.94/93,147.29 = 40,641.58/x
  3. Step 3: Cross multiply
    67,497.94x = 93,147.29 × 40,641.58
  4. Step 4: Simplify right side
    67,497.94x = 3,785,653,038.32
  5. Step 5: Solve for x
    x = 3,785,653,038.32/67,497.94
  6. Step 6: Final answer
    x = 56,085.46

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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.