Home / 67,888,597.30-101,898,661.77-64,201,725.36

Finding the Fourth Proportional to 67,888,597.30, 101,898,661.77 and 64,201,725.36

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Solution

The fourth proportional to 67,888,597.30, 101,898,661.77 and 64,201,725.36 is: 96,364,782.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,888,597.30 : 101,898,661.77 = 64,201,725.36 : x
  2. Step 2: Convert to fraction form
    67,888,597.30/101,898,661.77 = 64,201,725.36/x
  3. Step 3: Cross multiply
    67,888,597.30x = 101,898,661.77 × 64,201,725.36
  4. Step 4: Simplify right side
    67,888,597.30x = 6,542,069,897,509,071
  5. Step 5: Solve for x
    x = 6,542,069,897,509,071/67,888,597.30
  6. Step 6: Final answer
    x = 96,364,782.27

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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.