Home / 110,923,124.31-153,078,423.48-61,362,646.02

Finding the Fourth Proportional to 110,923,124.31, 153,078,423.48 and 61,362,646.02

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Solution

The fourth proportional to 110,923,124.31, 153,078,423.48 and 61,362,646.02 is: 84,682,947.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,923,124.31 : 153,078,423.48 = 61,362,646.02 : x
  2. Step 2: Convert to fraction form
    110,923,124.31/153,078,423.48 = 61,362,646.02/x
  3. Step 3: Cross multiply
    110,923,124.31x = 153,078,423.48 × 61,362,646.02
  4. Step 4: Simplify right side
    110,923,124.31x = 9,393,297,113,302,896
  5. Step 5: Solve for x
    x = 9,393,297,113,302,896/110,923,124.31
  6. Step 6: Final answer
    x = 84,682,947.51

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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.