Home / 53,430.04-80,152.35-22,258

Finding the Fourth Proportional to 53,430.04, 80,152.35 and 22,258

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Solution

The fourth proportional to 53,430.04, 80,152.35 and 22,258 is: 33,390.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,430.04 : 80,152.35 = 22,258 : x
  2. Step 2: Convert to fraction form
    53,430.04/80,152.35 = 22,258/x
  3. Step 3: Cross multiply
    53,430.04x = 80,152.35 × 22,258
  4. Step 4: Simplify right side
    53,430.04x = 1,784,031,006.30
  5. Step 5: Solve for x
    x = 1,784,031,006.30/53,430.04
  6. Step 6: Final answer
    x = 33,390.04

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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.