Home / 157,746.04-236,630.40-49,666.12

Finding the Fourth Proportional to 157,746.04, 236,630.40 and 49,666.12

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Solution

The fourth proportional to 157,746.04, 236,630.40 and 49,666.12 is: 74,502.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,746.04 : 236,630.40 = 49,666.12 : x
  2. Step 2: Convert to fraction form
    157,746.04/236,630.40 = 49,666.12/x
  3. Step 3: Cross multiply
    157,746.04x = 236,630.40 × 49,666.12
  4. Step 4: Simplify right side
    157,746.04x = 11,752,513,842.05
  5. Step 5: Solve for x
    x = 11,752,513,842.05/157,746.04
  6. Step 6: Final answer
    x = 74,502.75

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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.