Home / 79,582,077.81-109,822,492.31-44,299,323.45

Finding the Fourth Proportional to 79,582,077.81, 109,822,492.31 and 44,299,323.45

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Solution

The fourth proportional to 79,582,077.81, 109,822,492.31 and 44,299,323.45 is: 61,132,634.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,582,077.81 : 109,822,492.31 = 44,299,323.45 : x
  2. Step 2: Convert to fraction form
    79,582,077.81/109,822,492.31 = 44,299,323.45/x
  3. Step 3: Cross multiply
    79,582,077.81x = 109,822,492.31 × 44,299,323.45
  4. Step 4: Simplify right side
    79,582,077.81x = 4,865,062,108,704,332
  5. Step 5: Solve for x
    x = 4,865,062,108,704,332/79,582,077.81
  6. Step 6: Final answer
    x = 61,132,634.92

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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.