Home / 93,670.02-140,495.77-30,487.59

Finding the Fourth Proportional to 93,670.02, 140,495.77 and 30,487.59

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Solution

The fourth proportional to 93,670.02, 140,495.77 and 30,487.59 is: 45,728.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,670.02 : 140,495.77 = 30,487.59 : x
  2. Step 2: Convert to fraction form
    93,670.02/140,495.77 = 30,487.59/x
  3. Step 3: Cross multiply
    93,670.02x = 140,495.77 × 30,487.59
  4. Step 4: Simplify right side
    93,670.02x = 4,283,377,432.49
  5. Step 5: Solve for x
    x = 4,283,377,432.49/93,670.02
  6. Step 6: Final answer
    x = 45,728.37

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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.