Home / 88,569,680.80-132,854,521.20-48,258,896.80

Finding the Fourth Proportional to 88,569,680.80, 132,854,521.20 and 48,258,896.80

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Solution

The fourth proportional to 88,569,680.80, 132,854,521.20 and 48,258,896.80 is: 72,388,345.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,569,680.80 : 132,854,521.20 = 48,258,896.80 : x
  2. Step 2: Convert to fraction form
    88,569,680.80/132,854,521.20 = 48,258,896.80/x
  3. Step 3: Cross multiply
    88,569,680.80x = 132,854,521.20 × 48,258,896.80
  4. Step 4: Simplify right side
    88,569,680.80x = 6,411,412,628,004,212
  5. Step 5: Solve for x
    x = 6,411,412,628,004,212/88,569,680.80
  6. Step 6: Final answer
    x = 72,388,345.20

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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.