Home / 112,031,335.50-154,605,976.74-62,471,225.49

Finding the Fourth Proportional to 112,031,335.50, 154,605,976.74 and 62,471,225.49

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Solution

The fourth proportional to 112,031,335.50, 154,605,976.74 and 62,471,225.49 is: 86,211,815.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,031,335.50 : 154,605,976.74 = 62,471,225.49 : x
  2. Step 2: Convert to fraction form
    112,031,335.50/154,605,976.74 = 62,471,225.49/x
  3. Step 3: Cross multiply
    112,031,335.50x = 154,605,976.74 × 62,471,225.49
  4. Step 4: Simplify right side
    112,031,335.50x = 9,658,424,835,026,236
  5. Step 5: Solve for x
    x = 9,658,424,835,026,236/112,031,335.50
  6. Step 6: Final answer
    x = 86,211,815.58

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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.