Home / 94,570.17-130,507.71-52,130.22

Finding the Fourth Proportional to 94,570.17, 130,507.71 and 52,130.22

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Solution

The fourth proportional to 94,570.17, 130,507.71 and 52,130.22 is: 71,940.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,570.17 : 130,507.71 = 52,130.22 : x
  2. Step 2: Convert to fraction form
    94,570.17/130,507.71 = 52,130.22/x
  3. Step 3: Cross multiply
    94,570.17x = 130,507.71 × 52,130.22
  4. Step 4: Simplify right side
    94,570.17x = 6,803,395,634.00
  5. Step 5: Solve for x
    x = 6,803,395,634.00/94,570.17
  6. Step 6: Final answer
    x = 71,940.19

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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.