Home / 67,312.90-92,915.13-46,162.18

Finding the Fourth Proportional to 67,312.90, 92,915.13 and 46,162.18

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Solution

The fourth proportional to 67,312.90, 92,915.13 and 46,162.18 is: 63,719.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,312.90 : 92,915.13 = 46,162.18 : x
  2. Step 2: Convert to fraction form
    67,312.90/92,915.13 = 46,162.18/x
  3. Step 3: Cross multiply
    67,312.90x = 92,915.13 × 46,162.18
  4. Step 4: Simplify right side
    67,312.90x = 4,289,164,955.78
  5. Step 5: Solve for x
    x = 4,289,164,955.78/67,312.90
  6. Step 6: Final answer
    x = 63,719.81

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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.