Home / 116,288,252.48-160,470,557.71-64,074,366.20

Finding the Fourth Proportional to 116,288,252.48, 160,470,557.71 and 64,074,366.20

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Solution

The fourth proportional to 116,288,252.48, 160,470,557.71 and 64,074,366.20 is: 88,418,641.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,288,252.48 : 160,470,557.71 = 64,074,366.20 : x
  2. Step 2: Convert to fraction form
    116,288,252.48/160,470,557.71 = 64,074,366.20/x
  3. Step 3: Cross multiply
    116,288,252.48x = 160,470,557.71 × 64,074,366.20
  4. Step 4: Simplify right side
    116,288,252.48x = 10,282,049,278,066,236
  5. Step 5: Solve for x
    x = 10,282,049,278,066,236/116,288,252.48
  6. Step 6: Final answer
    x = 88,418,641.26

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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.