Home / 93,820.02-140,744.62-31,505.10

Finding the Fourth Proportional to 93,820.02, 140,744.62 and 31,505.10

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Solution

The fourth proportional to 93,820.02, 140,744.62 and 31,505.10 is: 47,262.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,820.02 : 140,744.62 = 31,505.10 : x
  2. Step 2: Convert to fraction form
    93,820.02/140,744.62 = 31,505.10/x
  3. Step 3: Cross multiply
    93,820.02x = 140,744.62 × 31,505.10
  4. Step 4: Simplify right side
    93,820.02x = 4,434,173,798.26
  5. Step 5: Solve for x
    x = 4,434,173,798.26/93,820.02
  6. Step 6: Final answer
    x = 47,262.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.