Home / 136,630,008.51-204,944,763.57-44,513,637.76

Finding the Fourth Proportional to 136,630,008.51, 204,944,763.57 and 44,513,637.76

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Solution

The fourth proportional to 136,630,008.51, 204,944,763.57 and 44,513,637.76 is: 66,770,375.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,630,008.51 : 204,944,763.57 = 44,513,637.76 : x
  2. Step 2: Convert to fraction form
    136,630,008.51/204,944,763.57 = 44,513,637.76/x
  3. Step 3: Cross multiply
    136,630,008.51x = 204,944,763.57 × 44,513,637.76
  4. Step 4: Simplify right side
    136,630,008.51x = 9,122,836,966,363,824
  5. Step 5: Solve for x
    x = 9,122,836,966,363,824/136,630,008.51
  6. Step 6: Final answer
    x = 66,770,375.45

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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.