Home / 79,071,709.20-109,118,117.43-44,264,685.66

Finding the Fourth Proportional to 79,071,709.20, 109,118,117.43 and 44,264,685.66

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Solution

The fourth proportional to 79,071,709.20, 109,118,117.43 and 44,264,685.66 is: 61,084,795.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,071,709.20 : 109,118,117.43 = 44,264,685.66 : x
  2. Step 2: Convert to fraction form
    79,071,709.20/109,118,117.43 = 44,264,685.66/x
  3. Step 3: Cross multiply
    79,071,709.20x = 109,118,117.43 × 44,264,685.66
  4. Step 4: Simplify right side
    79,071,709.20x = 4,830,079,167,849,917
  5. Step 5: Solve for x
    x = 4,830,079,167,849,917/79,071,709.20
  6. Step 6: Final answer
    x = 61,084,795.27

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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.