Home / 94,121,312.96-129,890,565.85-52,307,140.35

Finding the Fourth Proportional to 94,121,312.96, 129,890,565.85 and 52,307,140.35

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Solution

The fourth proportional to 94,121,312.96, 129,890,565.85 and 52,307,140.35 is: 72,185,606.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,121,312.96 : 129,890,565.85 = 52,307,140.35 : x
  2. Step 2: Convert to fraction form
    94,121,312.96/129,890,565.85 = 52,307,140.35/x
  3. Step 3: Cross multiply
    94,121,312.96x = 129,890,565.85 × 52,307,140.35
  4. Step 4: Simplify right side
    94,121,312.96x = 6,794,204,058,056,867
  5. Step 5: Solve for x
    x = 6,794,204,058,056,867/94,121,312.96
  6. Step 6: Final answer
    x = 72,185,606.47

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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.