Home / 146,095,574.78-219,091,671.72-42,443,215.52

Finding the Fourth Proportional to 146,095,574.78, 219,091,671.72 and 42,443,215.52

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Solution

The fourth proportional to 146,095,574.78, 219,091,671.72 and 42,443,215.52 is: 63,649,806.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,095,574.78 : 219,091,671.72 = 42,443,215.52 : x
  2. Step 2: Convert to fraction form
    146,095,574.78/219,091,671.72 = 42,443,215.52/x
  3. Step 3: Cross multiply
    146,095,574.78x = 219,091,671.72 × 42,443,215.52
  4. Step 4: Simplify right side
    146,095,574.78x = 9,298,955,041,449,050
  5. Step 5: Solve for x
    x = 9,298,955,041,449,050/146,095,574.78
  6. Step 6: Final answer
    x = 63,649,806.34

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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.