Home / 104,977,716.90-157,466,575.35-83,058,728.10

Finding the Fourth Proportional to 104,977,716.90, 157,466,575.35 and 83,058,728.10

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Solution

The fourth proportional to 104,977,716.90, 157,466,575.35 and 83,058,728.10 is: 124,588,092.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,977,716.90 : 157,466,575.35 = 83,058,728.10 : x
  2. Step 2: Convert to fraction form
    104,977,716.90/157,466,575.35 = 83,058,728.10/x
  3. Step 3: Cross multiply
    104,977,716.90x = 157,466,575.35 × 83,058,728.10
  4. Step 4: Simplify right side
    104,977,716.90x = 13,078,973,466,833,810
  5. Step 5: Solve for x
    x = 13,078,973,466,833,810/104,977,716.90
  6. Step 6: Final answer
    x = 124,588,092.15

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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.