Home / 98,804,225.66-136,350,631.95-54,751,960.31

Finding the Fourth Proportional to 98,804,225.66, 136,350,631.95 and 54,751,960.31

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Solution

The fourth proportional to 98,804,225.66, 136,350,631.95 and 54,751,960.31 is: 75,558,148.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,804,225.66 : 136,350,631.95 = 54,751,960.31 : x
  2. Step 2: Convert to fraction form
    98,804,225.66/136,350,631.95 = 54,751,960.31/x
  3. Step 3: Cross multiply
    98,804,225.66x = 136,350,631.95 × 54,751,960.31
  4. Step 4: Simplify right side
    98,804,225.66x = 7,465,464,388,769,818
  5. Step 5: Solve for x
    x = 7,465,464,388,769,818/98,804,225.66
  6. Step 6: Final answer
    x = 75,558,148.84

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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.