Home / 94,133.02-129,904.28-53,844.30

Finding the Fourth Proportional to 94,133.02, 129,904.28 and 53,844.30

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Solution

The fourth proportional to 94,133.02, 129,904.28 and 53,844.30 is: 74,305.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,133.02 : 129,904.28 = 53,844.30 : x
  2. Step 2: Convert to fraction form
    94,133.02/129,904.28 = 53,844.30/x
  3. Step 3: Cross multiply
    94,133.02x = 129,904.28 × 53,844.30
  4. Step 4: Simplify right side
    94,133.02x = 6,994,605,023.60
  5. Step 5: Solve for x
    x = 6,994,605,023.60/94,133.02
  6. Step 6: Final answer
    x = 74,305.54

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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.