Home / 165,301.04-247,945.08-70,492.16

Finding the Fourth Proportional to 165,301.04, 247,945.08 and 70,492.16

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Solution

The fourth proportional to 165,301.04, 247,945.08 and 70,492.16 is: 105,735.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,301.04 : 247,945.08 = 70,492.16 : x
  2. Step 2: Convert to fraction form
    165,301.04/247,945.08 = 70,492.16/x
  3. Step 3: Cross multiply
    165,301.04x = 247,945.08 × 70,492.16
  4. Step 4: Simplify right side
    165,301.04x = 17,478,184,250.57
  5. Step 5: Solve for x
    x = 17,478,184,250.57/165,301.04
  6. Step 6: Final answer
    x = 105,735.48

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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.