Home / 92,103,106.02-127,113,431.73-52,420,285.08

Finding the Fourth Proportional to 92,103,106.02, 127,113,431.73 and 52,420,285.08

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Solution

The fourth proportional to 92,103,106.02, 127,113,431.73 and 52,420,285.08 is: 72,346,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,103,106.02 : 127,113,431.73 = 52,420,285.08 : x
  2. Step 2: Convert to fraction form
    92,103,106.02/127,113,431.73 = 52,420,285.08/x
  3. Step 3: Cross multiply
    92,103,106.02x = 127,113,431.73 × 52,420,285.08
  4. Step 4: Simplify right side
    92,103,106.02x = 6,663,322,328,587,141
  5. Step 5: Solve for x
    x = 6,663,322,328,587,141/92,103,106.02
  6. Step 6: Final answer
    x = 72,346,336.80

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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.