Home / 67,303,319.83-92,955,194.82-45,238,511.90

Finding the Fourth Proportional to 67,303,319.83, 92,955,194.82 and 45,238,511.90

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Solution

The fourth proportional to 67,303,319.83, 92,955,194.82 and 45,238,511.90 is: 62,480,642.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,303,319.83 : 92,955,194.82 = 45,238,511.90 : x
  2. Step 2: Convert to fraction form
    67,303,319.83/92,955,194.82 = 45,238,511.90/x
  3. Step 3: Cross multiply
    67,303,319.83x = 92,955,194.82 × 45,238,511.90
  4. Step 4: Simplify right side
    67,303,319.83x = 4,205,154,686,868,205
  5. Step 5: Solve for x
    x = 4,205,154,686,868,205/67,303,319.83
  6. Step 6: Final answer
    x = 62,480,642.82

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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.