Home / 67,303,322.84-92,955,198.96-45,238,514.90

Finding the Fourth Proportional to 67,303,322.84, 92,955,198.96 and 45,238,514.90

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Solution

The fourth proportional to 67,303,322.84, 92,955,198.96 and 45,238,514.90 is: 62,480,646.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,303,322.84 : 92,955,198.96 = 45,238,514.90 : x
  2. Step 2: Convert to fraction form
    67,303,322.84/92,955,198.96 = 45,238,514.90/x
  3. Step 3: Cross multiply
    67,303,322.84x = 92,955,198.96 × 45,238,514.90
  4. Step 4: Simplify right side
    67,303,322.84x = 4,205,155,152,719,648.50
  5. Step 5: Solve for x
    x = 4,205,155,152,719,648.50/67,303,322.84
  6. Step 6: Final answer
    x = 62,480,646.95

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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.