Home / 67,341.15-92,931.02-37,125.81

Finding the Fourth Proportional to 67,341.15, 92,931.02 and 37,125.81

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Solution

The fourth proportional to 67,341.15, 92,931.02 and 37,125.81 is: 51,233.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,341.15 : 92,931.02 = 37,125.81 : x
  2. Step 2: Convert to fraction form
    67,341.15/92,931.02 = 37,125.81/x
  3. Step 3: Cross multiply
    67,341.15x = 92,931.02 × 37,125.81
  4. Step 4: Simplify right side
    67,341.15x = 3,450,139,391.63
  5. Step 5: Solve for x
    x = 3,450,139,391.63/67,341.15
  6. Step 6: Final answer
    x = 51,233.75

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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.