Home / 67,068,990-92,555,717.67-37,300,054.68

Finding the Fourth Proportional to 67,068,990, 92,555,717.67 and 37,300,054.68

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Solution

The fourth proportional to 67,068,990, 92,555,717.67 and 37,300,054.68 is: 51,474,359.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,068,990 : 92,555,717.67 = 37,300,054.68 : x
  2. Step 2: Convert to fraction form
    67,068,990/92,555,717.67 = 37,300,054.68/x
  3. Step 3: Cross multiply
    67,068,990x = 92,555,717.67 × 37,300,054.68
  4. Step 4: Simplify right side
    67,068,990x = 3,452,333,330,037,642
  5. Step 5: Solve for x
    x = 3,452,333,330,037,642/67,068,990
  6. Step 6: Final answer
    x = 51,474,359.91

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1.5x scale

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.