Home / 71,877,000.96-99,207,894.96-40,955,445.36

Finding the Fourth Proportional to 71,877,000.96, 99,207,894.96 and 40,955,445.36

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Solution

The fourth proportional to 71,877,000.96, 99,207,894.96 and 40,955,445.36 is: 56,528,562.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,877,000.96 : 99,207,894.96 = 40,955,445.36 : x
  2. Step 2: Convert to fraction form
    71,877,000.96/99,207,894.96 = 40,955,445.36/x
  3. Step 3: Cross multiply
    71,877,000.96x = 99,207,894.96 × 40,955,445.36
  4. Step 4: Simplify right side
    71,877,000.96x = 4,063,103,521,314,899
  5. Step 5: Solve for x
    x = 4,063,103,521,314,899/71,877,000.96
  6. Step 6: Final answer
    x = 56,528,562.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.