Home / 192,168,061.54-288,192,475.68-69,330,410.26

Finding the Fourth Proportional to 192,168,061.54, 288,192,475.68 and 69,330,410.26

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Solution

The fourth proportional to 192,168,061.54, 288,192,475.68 and 69,330,410.26 is: 103,974,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,168,061.54 : 288,192,475.68 = 69,330,410.26 : x
  2. Step 2: Convert to fraction form
    192,168,061.54/288,192,475.68 = 69,330,410.26/x
  3. Step 3: Cross multiply
    192,168,061.54x = 288,192,475.68 × 69,330,410.26
  4. Step 4: Simplify right side
    192,168,061.54x = 19,980,502,572,739,476
  5. Step 5: Solve for x
    x = 19,980,502,572,739,476/192,168,061.54
  6. Step 6: Final answer
    x = 103,974,106.90

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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.