Home / 67,618.02-93,312.36-37,810.02

Finding the Fourth Proportional to 67,618.02, 93,312.36 and 37,810.02

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Solution

The fourth proportional to 67,618.02, 93,312.36 and 37,810.02 is: 52,177.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,618.02 : 93,312.36 = 37,810.02 : x
  2. Step 2: Convert to fraction form
    67,618.02/93,312.36 = 37,810.02/x
  3. Step 3: Cross multiply
    67,618.02x = 93,312.36 × 37,810.02
  4. Step 4: Simplify right side
    67,618.02x = 3,528,142,197.85
  5. Step 5: Solve for x
    x = 3,528,142,197.85/67,618.02
  6. Step 6: Final answer
    x = 52,177.54

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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.