Home / 163,097.10-244,657.80-57,902.40

Finding the Fourth Proportional to 163,097.10, 244,657.80 and 57,902.40

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Solution

The fourth proportional to 163,097.10, 244,657.80 and 57,902.40 is: 86,857.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,097.10 : 244,657.80 = 57,902.40 : x
  2. Step 2: Convert to fraction form
    163,097.10/244,657.80 = 57,902.40/x
  3. Step 3: Cross multiply
    163,097.10x = 244,657.80 × 57,902.40
  4. Step 4: Simplify right side
    163,097.10x = 14,166,273,798.72
  5. Step 5: Solve for x
    x = 14,166,273,798.72/163,097.10
  6. Step 6: Final answer
    x = 86,857.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.