Home / 99,138,980.44-148,766,674.02-41,626,829.08

Finding the Fourth Proportional to 99,138,980.44, 148,766,674.02 and 41,626,829.08

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Solution

The fourth proportional to 99,138,980.44, 148,766,674.02 and 41,626,829.08 is: 62,464,682.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,138,980.44 : 148,766,674.02 = 41,626,829.08 : x
  2. Step 2: Convert to fraction form
    99,138,980.44/148,766,674.02 = 41,626,829.08/x
  3. Step 3: Cross multiply
    99,138,980.44x = 148,766,674.02 × 41,626,829.08
  4. Step 4: Simplify right side
    99,138,980.44x = 6,192,684,911,278,649
  5. Step 5: Solve for x
    x = 6,192,684,911,278,649/99,138,980.44
  6. Step 6: Final answer
    x = 62,464,682.25

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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.