Home / 67,625.06-93,402.47-50,703.15

Finding the Fourth Proportional to 67,625.06, 93,402.47 and 50,703.15

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Solution

The fourth proportional to 67,625.06, 93,402.47 and 50,703.15 is: 70,030.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,625.06 : 93,402.47 = 50,703.15 : x
  2. Step 2: Convert to fraction form
    67,625.06/93,402.47 = 50,703.15/x
  3. Step 3: Cross multiply
    67,625.06x = 93,402.47 × 50,703.15
  4. Step 4: Simplify right side
    67,625.06x = 4,735,799,193.26
  5. Step 5: Solve for x
    x = 4,735,799,193.26/67,625.06
  6. Step 6: Final answer
    x = 70,030.25

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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.