Home / 100,840,807.24-151,266,574.60-31,759,013.10

Finding the Fourth Proportional to 100,840,807.24, 151,266,574.60 and 31,759,013.10

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Solution

The fourth proportional to 100,840,807.24, 151,266,574.60 and 31,759,013.10 is: 47,640,208.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,840,807.24 : 151,266,574.60 = 31,759,013.10 : x
  2. Step 2: Convert to fraction form
    100,840,807.24/151,266,574.60 = 31,759,013.10/x
  3. Step 3: Cross multiply
    100,840,807.24x = 151,266,574.60 × 31,759,013.10
  4. Step 4: Simplify right side
    100,840,807.24x = 4,804,077,124,313,527
  5. Step 5: Solve for x
    x = 4,804,077,124,313,527/100,840,807.24
  6. Step 6: Final answer
    x = 47,640,208.92

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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.