Home / 98,488,490.58-147,740,362.11-32,909,855.94

Finding the Fourth Proportional to 98,488,490.58, 147,740,362.11 and 32,909,855.94

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Solution

The fourth proportional to 98,488,490.58, 147,740,362.11 and 32,909,855.94 is: 49,367,332.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,488,490.58 : 147,740,362.11 = 32,909,855.94 : x
  2. Step 2: Convert to fraction form
    98,488,490.58/147,740,362.11 = 32,909,855.94/x
  3. Step 3: Cross multiply
    98,488,490.58x = 147,740,362.11 × 32,909,855.94
  4. Step 4: Simplify right side
    98,488,490.58x = 4,862,114,033,563,535
  5. Step 5: Solve for x
    x = 4,862,114,033,563,535/98,488,490.58
  6. Step 6: Final answer
    x = 49,367,332.21

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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.