Home / 98,392,235.20-147,588,352.80-62,648,900.80

Finding the Fourth Proportional to 98,392,235.20, 147,588,352.80 and 62,648,900.80

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Solution

The fourth proportional to 98,392,235.20, 147,588,352.80 and 62,648,900.80 is: 93,973,351.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,392,235.20 : 147,588,352.80 = 62,648,900.80 : x
  2. Step 2: Convert to fraction form
    98,392,235.20/147,588,352.80 = 62,648,900.80/x
  3. Step 3: Cross multiply
    98,392,235.20x = 147,588,352.80 × 62,648,900.80
  4. Step 4: Simplify right side
    98,392,235.20x = 9,246,248,073,802,602
  5. Step 5: Solve for x
    x = 9,246,248,073,802,602/98,392,235.20
  6. Step 6: Final answer
    x = 93,973,351.20

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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.