Home / 73,458,045.90-110,187,068.85-65,521,860.30

Finding the Fourth Proportional to 73,458,045.90, 110,187,068.85 and 65,521,860.30

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Solution

The fourth proportional to 73,458,045.90, 110,187,068.85 and 65,521,860.30 is: 98,282,790.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,458,045.90 : 110,187,068.85 = 65,521,860.30 : x
  2. Step 2: Convert to fraction form
    73,458,045.90/110,187,068.85 = 65,521,860.30/x
  3. Step 3: Cross multiply
    73,458,045.90x = 110,187,068.85 × 65,521,860.30
  4. Step 4: Simplify right side
    73,458,045.90x = 7,219,661,732,056,181
  5. Step 5: Solve for x
    x = 7,219,661,732,056,181/73,458,045.90
  6. Step 6: Final answer
    x = 98,282,790.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.