Home / 94,094.80-129,857.64-62,208.40

Finding the Fourth Proportional to 94,094.80, 129,857.64 and 62,208.40

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Solution

The fourth proportional to 94,094.80, 129,857.64 and 62,208.40 is: 85,852.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,094.80 : 129,857.64 = 62,208.40 : x
  2. Step 2: Convert to fraction form
    94,094.80/129,857.64 = 62,208.40/x
  3. Step 3: Cross multiply
    94,094.80x = 129,857.64 × 62,208.40
  4. Step 4: Simplify right side
    94,094.80x = 8,078,236,012.18
  5. Step 5: Solve for x
    x = 8,078,236,012.18/94,094.80
  6. Step 6: Final answer
    x = 85,852.10

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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.