Home / 136,838,058.40-205,255,374.72-33,208,122.08

Finding the Fourth Proportional to 136,838,058.40, 205,255,374.72 and 33,208,122.08

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Solution

The fourth proportional to 136,838,058.40, 205,255,374.72 and 33,208,122.08 is: 49,811,767.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,838,058.40 : 205,255,374.72 = 33,208,122.08 : x
  2. Step 2: Convert to fraction form
    136,838,058.40/205,255,374.72 = 33,208,122.08/x
  3. Step 3: Cross multiply
    136,838,058.40x = 205,255,374.72 × 33,208,122.08
  4. Step 4: Simplify right side
    136,838,058.40x = 6,816,145,541,277,905
  5. Step 5: Solve for x
    x = 6,816,145,541,277,905/136,838,058.40
  6. Step 6: Final answer
    x = 49,811,767.44

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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.