Home / 109,445,023.60-151,031,802.36-59,885,198.08

Finding the Fourth Proportional to 109,445,023.60, 151,031,802.36 and 59,885,198.08

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Solution

The fourth proportional to 109,445,023.60, 151,031,802.36 and 59,885,198.08 is: 82,640,298.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,445,023.60 : 151,031,802.36 = 59,885,198.08 : x
  2. Step 2: Convert to fraction form
    109,445,023.60/151,031,802.36 = 59,885,198.08/x
  3. Step 3: Cross multiply
    109,445,023.60x = 151,031,802.36 × 59,885,198.08
  4. Step 4: Simplify right side
    109,445,023.60x = 9,044,569,400,708,012
  5. Step 5: Solve for x
    x = 9,044,569,400,708,012/109,445,023.60
  6. Step 6: Final answer
    x = 82,640,298.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.