Home / 70,914,888.71-106,154,162.26-46,269,748.30

Finding the Fourth Proportional to 70,914,888.71, 106,154,162.26 and 46,269,748.30

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Solution

The fourth proportional to 70,914,888.71, 106,154,162.26 and 46,269,748.30 is: 69,262,272.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,914,888.71 : 106,154,162.26 = 46,269,748.30 : x
  2. Step 2: Convert to fraction form
    70,914,888.71/106,154,162.26 = 46,269,748.30/x
  3. Step 3: Cross multiply
    70,914,888.71x = 106,154,162.26 × 46,269,748.30
  4. Step 4: Simplify right side
    70,914,888.71x = 4,911,726,368,767,559
  5. Step 5: Solve for x
    x = 4,911,726,368,767,559/70,914,888.71
  6. Step 6: Final answer
    x = 69,262,272.82

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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.