Home / 88,162,292.40-121,664,041.37-48,470,498.52

Finding the Fourth Proportional to 88,162,292.40, 121,664,041.37 and 48,470,498.52

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Solution

The fourth proportional to 88,162,292.40, 121,664,041.37 and 48,470,498.52 is: 66,889,330.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,162,292.40 : 121,664,041.37 = 48,470,498.52 : x
  2. Step 2: Convert to fraction form
    88,162,292.40/121,664,041.37 = 48,470,498.52/x
  3. Step 3: Cross multiply
    88,162,292.40x = 121,664,041.37 × 48,470,498.52
  4. Step 4: Simplify right side
    88,162,292.40x = 5,897,116,736,644,976
  5. Step 5: Solve for x
    x = 5,897,116,736,644,976/88,162,292.40
  6. Step 6: Final answer
    x = 66,889,330.76

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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.