Home / 134,730,203.40-202,095,305.10-48,471,424.20

Finding the Fourth Proportional to 134,730,203.40, 202,095,305.10 and 48,471,424.20

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Solution

The fourth proportional to 134,730,203.40, 202,095,305.10 and 48,471,424.20 is: 72,707,136.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,730,203.40 : 202,095,305.10 = 48,471,424.20 : x
  2. Step 2: Convert to fraction form
    134,730,203.40/202,095,305.10 = 48,471,424.20/x
  3. Step 3: Cross multiply
    134,730,203.40x = 202,095,305.10 × 48,471,424.20
  4. Step 4: Simplify right side
    134,730,203.40x = 9,795,847,262,330,524
  5. Step 5: Solve for x
    x = 9,795,847,262,330,524/134,730,203.40
  6. Step 6: Final answer
    x = 72,707,136.30

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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.