Home / 79,569,352.02-109,746,515.82-70,260,498.70

Finding the Fourth Proportional to 79,569,352.02, 109,746,515.82 and 70,260,498.70

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Solution

The fourth proportional to 79,569,352.02, 109,746,515.82 and 70,260,498.70 is: 96,907,222.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,569,352.02 : 109,746,515.82 = 70,260,498.70 : x
  2. Step 2: Convert to fraction form
    79,569,352.02/109,746,515.82 = 70,260,498.70/x
  3. Step 3: Cross multiply
    79,569,352.02x = 109,746,515.82 × 70,260,498.70
  4. Step 4: Simplify right side
    79,569,352.02x = 7,710,844,932,100,639
  5. Step 5: Solve for x
    x = 7,710,844,932,100,639/79,569,352.02
  6. Step 6: Final answer
    x = 96,907,222.90

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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.