Home / 114,009,447.24-157,328,820.62-61,797,361.89

Finding the Fourth Proportional to 114,009,447.24, 157,328,820.62 and 61,797,361.89

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Solution

The fourth proportional to 114,009,447.24, 157,328,820.62 and 61,797,361.89 is: 85,278,073.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,009,447.24 : 157,328,820.62 = 61,797,361.89 : x
  2. Step 2: Convert to fraction form
    114,009,447.24/157,328,820.62 = 61,797,361.89/x
  3. Step 3: Cross multiply
    114,009,447.24x = 157,328,820.62 × 61,797,361.89
  4. Step 4: Simplify right side
    114,009,447.24x = 9,722,506,064,094,086
  5. Step 5: Solve for x
    x = 9,722,506,064,094,086/114,009,447.24
  6. Step 6: Final answer
    x = 85,278,073.87

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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.