Home / 159,761,920.32-239,649,718.32-62,738,621.28

Finding the Fourth Proportional to 159,761,920.32, 239,649,718.32 and 62,738,621.28

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Solution

The fourth proportional to 159,761,920.32, 239,649,718.32 and 62,738,621.28 is: 94,110,617.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,761,920.32 : 239,649,718.32 = 62,738,621.28 : x
  2. Step 2: Convert to fraction form
    159,761,920.32/239,649,718.32 = 62,738,621.28/x
  3. Step 3: Cross multiply
    159,761,920.32x = 239,649,718.32 × 62,738,621.28
  4. Step 4: Simplify right side
    159,761,920.32x = 15,035,292,917,537,158
  5. Step 5: Solve for x
    x = 15,035,292,917,537,158/159,761,920.32
  6. Step 6: Final answer
    x = 94,110,617.14

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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.