Home / 92,200,022.55-127,243,284.21-52,509,231.86

Finding the Fourth Proportional to 92,200,022.55, 127,243,284.21 and 52,509,231.86

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Solution

The fourth proportional to 92,200,022.55, 127,243,284.21 and 52,509,231.86 is: 72,466,870.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,200,022.55 : 127,243,284.21 = 52,509,231.86 : x
  2. Step 2: Convert to fraction form
    92,200,022.55/127,243,284.21 = 52,509,231.86/x
  3. Step 3: Cross multiply
    92,200,022.55x = 127,243,284.21 × 52,509,231.86
  4. Step 4: Simplify right side
    92,200,022.55x = 6,681,447,112,574,550
  5. Step 5: Solve for x
    x = 6,681,447,112,574,550/92,200,022.55
  6. Step 6: Final answer
    x = 72,466,870.70

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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.