Home / 136,030,058.88-203,924,267.28-53,012,581.74

Finding the Fourth Proportional to 136,030,058.88, 203,924,267.28 and 53,012,581.74

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Solution

The fourth proportional to 136,030,058.88, 203,924,267.28 and 53,012,581.74 is: 79,471,787.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,030,058.88 : 203,924,267.28 = 53,012,581.74 : x
  2. Step 2: Convert to fraction form
    136,030,058.88/203,924,267.28 = 53,012,581.74/x
  3. Step 3: Cross multiply
    136,030,058.88x = 203,924,267.28 × 53,012,581.74
  4. Step 4: Simplify right side
    136,030,058.88x = 10,810,551,887,950,608
  5. Step 5: Solve for x
    x = 10,810,551,887,950,608/136,030,058.88
  6. Step 6: Final answer
    x = 79,471,787.17

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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.