Home / 165,312.68-247,875.66-151,206.53

Finding the Fourth Proportional to 165,312.68, 247,875.66 and 151,206.53

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Solution

The fourth proportional to 165,312.68, 247,875.66 and 151,206.53 is: 226,724.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,312.68 : 247,875.66 = 151,206.53 : x
  2. Step 2: Convert to fraction form
    165,312.68/247,875.66 = 151,206.53/x
  3. Step 3: Cross multiply
    165,312.68x = 247,875.66 × 151,206.53
  4. Step 4: Simplify right side
    165,312.68x = 37,480,417,180.68
  5. Step 5: Solve for x
    x = 37,480,417,180.68/165,312.68
  6. Step 6: Final answer
    x = 226,724.40

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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.