Home / 183,712,937.40-275,569,406.10-81,676,265.40

Finding the Fourth Proportional to 183,712,937.40, 275,569,406.10 and 81,676,265.40

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Solution

The fourth proportional to 183,712,937.40, 275,569,406.10 and 81,676,265.40 is: 122,514,398.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,712,937.40 : 275,569,406.10 = 81,676,265.40 : x
  2. Step 2: Convert to fraction form
    183,712,937.40/275,569,406.10 = 81,676,265.40/x
  3. Step 3: Cross multiply
    183,712,937.40x = 275,569,406.10 × 81,676,265.40
  4. Step 4: Simplify right side
    183,712,937.40x = 22,507,479,948,743,984
  5. Step 5: Solve for x
    x = 22,507,479,948,743,984/183,712,937.40
  6. Step 6: Final answer
    x = 122,514,398.10

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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.