Home / 69,107,656.80-95,366,741.04-38,167,160.16

Finding the Fourth Proportional to 69,107,656.80, 95,366,741.04 and 38,167,160.16

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Solution

The fourth proportional to 69,107,656.80, 95,366,741.04 and 38,167,160.16 is: 52,669,672.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,107,656.80 : 95,366,741.04 = 38,167,160.16 : x
  2. Step 2: Convert to fraction form
    69,107,656.80/95,366,741.04 = 38,167,160.16/x
  3. Step 3: Cross multiply
    69,107,656.80x = 95,366,741.04 × 38,167,160.16
  4. Step 4: Simplify right side
    69,107,656.80x = 3,639,877,679,210,925
  5. Step 5: Solve for x
    x = 3,639,877,679,210,925/69,107,656.80
  6. Step 6: Final answer
    x = 52,669,672.91

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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.