Home / 94,485.02-130,389.63-52,043.66

Finding the Fourth Proportional to 94,485.02, 130,389.63 and 52,043.66

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Solution

The fourth proportional to 94,485.02, 130,389.63 and 52,043.66 is: 71,820.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,485.02 : 130,389.63 = 52,043.66 : x
  2. Step 2: Convert to fraction form
    94,485.02/130,389.63 = 52,043.66/x
  3. Step 3: Cross multiply
    94,485.02x = 130,389.63 × 52,043.66
  4. Step 4: Simplify right side
    94,485.02x = 6,785,953,571.25
  5. Step 5: Solve for x
    x = 6,785,953,571.25/94,485.02
  6. Step 6: Final answer
    x = 71,820.42

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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.