Home / 94,130.02-129,894.87-51,108.49

Finding the Fourth Proportional to 94,130.02, 129,894.87 and 51,108.49

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Solution

The fourth proportional to 94,130.02, 129,894.87 and 51,108.49 is: 70,527.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,130.02 : 129,894.87 = 51,108.49 : x
  2. Step 2: Convert to fraction form
    94,130.02/129,894.87 = 51,108.49/x
  3. Step 3: Cross multiply
    94,130.02x = 129,894.87 × 51,108.49
  4. Step 4: Simplify right side
    94,130.02x = 6,638,730,664.45
  5. Step 5: Solve for x
    x = 6,638,730,664.45/94,130.02
  6. Step 6: Final answer
    x = 70,527.24

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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.