Home / 98,060,368.19-135,332,866.53-73,237,459.73

Finding the Fourth Proportional to 98,060,368.19, 135,332,866.53 and 73,237,459.73

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Solution

The fourth proportional to 98,060,368.19, 135,332,866.53 and 73,237,459.73 is: 101,074,833.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,060,368.19 : 135,332,866.53 = 73,237,459.73 : x
  2. Step 2: Convert to fraction form
    98,060,368.19/135,332,866.53 = 73,237,459.73/x
  3. Step 3: Cross multiply
    98,060,368.19x = 135,332,866.53 × 73,237,459.73
  4. Step 4: Simplify right side
    98,060,368.19x = 9,911,435,361,959,674
  5. Step 5: Solve for x
    x = 9,911,435,361,959,674/98,060,368.19
  6. Step 6: Final answer
    x = 101,074,833.24

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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.