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Finding the Fourth Proportional to 94,482.93, 130,386.43 and 52,041.46

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Solution

The fourth proportional to 94,482.93, 130,386.43 and 52,041.46 is: 71,817.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,482.93 : 130,386.43 = 52,041.46 : x
  2. Step 2: Convert to fraction form
    94,482.93/130,386.43 = 52,041.46/x
  3. Step 3: Cross multiply
    94,482.93x = 130,386.43 × 52,041.46
  4. Step 4: Simplify right side
    94,482.93x = 6,785,500,181.39
  5. Step 5: Solve for x
    x = 6,785,500,181.39/94,482.93
  6. Step 6: Final answer
    x = 71,817.21

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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.