Home / 94,408.02-130,285.90-58,130.41

Finding the Fourth Proportional to 94,408.02, 130,285.90 and 58,130.41

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Solution

The fourth proportional to 94,408.02, 130,285.90 and 58,130.41 is: 80,221.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,408.02 : 130,285.90 = 58,130.41 : x
  2. Step 2: Convert to fraction form
    94,408.02/130,285.90 = 58,130.41/x
  3. Step 3: Cross multiply
    94,408.02x = 130,285.90 × 58,130.41
  4. Step 4: Simplify right side
    94,408.02x = 7,573,572,775.45
  5. Step 5: Solve for x
    x = 7,573,572,775.45/94,408.02
  6. Step 6: Final answer
    x = 80,221.71

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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.