Home / 60,507,323.10-90,760,984.65-55,830,642.30

Finding the Fourth Proportional to 60,507,323.10, 90,760,984.65 and 55,830,642.30

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Solution

The fourth proportional to 60,507,323.10, 90,760,984.65 and 55,830,642.30 is: 83,745,963.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,507,323.10 : 90,760,984.65 = 55,830,642.30 : x
  2. Step 2: Convert to fraction form
    60,507,323.10/90,760,984.65 = 55,830,642.30/x
  3. Step 3: Cross multiply
    60,507,323.10x = 90,760,984.65 × 55,830,642.30
  4. Step 4: Simplify right side
    60,507,323.10x = 5,067,244,068,789,941
  5. Step 5: Solve for x
    x = 5,067,244,068,789,941/60,507,323.10
  6. Step 6: Final answer
    x = 83,745,963.45

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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.