Home / 148,959,009.60-223,438,514.40-67,117,095.60

Finding the Fourth Proportional to 148,959,009.60, 223,438,514.40 and 67,117,095.60

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Solution

The fourth proportional to 148,959,009.60, 223,438,514.40 and 67,117,095.60 is: 100,675,643.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,959,009.60 : 223,438,514.40 = 67,117,095.60 : x
  2. Step 2: Convert to fraction form
    148,959,009.60/223,438,514.40 = 67,117,095.60/x
  3. Step 3: Cross multiply
    148,959,009.60x = 223,438,514.40 × 67,117,095.60
  4. Step 4: Simplify right side
    148,959,009.60x = 14,996,544,131,706,776
  5. Step 5: Solve for x
    x = 14,996,544,131,706,776/148,959,009.60
  6. Step 6: Final answer
    x = 100,675,643.40

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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.