Home / 112,064,840.52-154,651,841.84-63,172,268.52

Finding the Fourth Proportional to 112,064,840.52, 154,651,841.84 and 63,172,268.52

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Solution

The fourth proportional to 112,064,840.52, 154,651,841.84 and 63,172,268.52 is: 87,179,062.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,064,840.52 : 154,651,841.84 = 63,172,268.52 : x
  2. Step 2: Convert to fraction form
    112,064,840.52/154,651,841.84 = 63,172,268.52/x
  3. Step 3: Cross multiply
    112,064,840.52x = 154,651,841.84 × 63,172,268.52
  4. Step 4: Simplify right side
    112,064,840.52x = 9,769,707,679,829,052
  5. Step 5: Solve for x
    x = 9,769,707,679,829,052/112,064,840.52
  6. Step 6: Final answer
    x = 87,179,062.00

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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.