Home / 116,539,251.16-160,824,142.35-64,328,272.98

Finding the Fourth Proportional to 116,539,251.16, 160,824,142.35 and 64,328,272.98

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Solution

The fourth proportional to 116,539,251.16, 160,824,142.35 and 64,328,272.98 is: 88,773,003.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,539,251.16 : 160,824,142.35 = 64,328,272.98 : x
  2. Step 2: Convert to fraction form
    116,539,251.16/160,824,142.35 = 64,328,272.98/x
  3. Step 3: Cross multiply
    116,539,251.16x = 160,824,142.35 × 64,328,272.98
  4. Step 4: Simplify right side
    116,539,251.16x = 10,345,539,330,543,536
  5. Step 5: Solve for x
    x = 10,345,539,330,543,536/116,539,251.16
  6. Step 6: Final answer
    x = 88,773,003.33

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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.