Home / 107,455,184.82-148,288,655.34-61,047,985.23

Finding the Fourth Proportional to 107,455,184.82, 148,288,655.34 and 61,047,985.23

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Solution

The fourth proportional to 107,455,184.82, 148,288,655.34 and 61,047,985.23 is: 84,246,503.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,455,184.82 : 148,288,655.34 = 61,047,985.23 : x
  2. Step 2: Convert to fraction form
    107,455,184.82/148,288,655.34 = 61,047,985.23/x
  3. Step 3: Cross multiply
    107,455,184.82x = 148,288,655.34 × 61,047,985.23
  4. Step 4: Simplify right side
    107,455,184.82x = 9,052,723,640,972,880
  5. Step 5: Solve for x
    x = 9,052,723,640,972,880/107,455,184.82
  6. Step 6: Final answer
    x = 84,246,503.84

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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.