Home / 104,025,075.53-143,500,177.80-64,319,913.75

Finding the Fourth Proportional to 104,025,075.53, 143,500,177.80 and 64,319,913.75

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Solution

The fourth proportional to 104,025,075.53, 143,500,177.80 and 64,319,913.75 is: 88,727,828.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,025,075.53 : 143,500,177.80 = 64,319,913.75 : x
  2. Step 2: Convert to fraction form
    104,025,075.53/143,500,177.80 = 64,319,913.75/x
  3. Step 3: Cross multiply
    104,025,075.53x = 143,500,177.80 × 64,319,913.75
  4. Step 4: Simplify right side
    104,025,075.53x = 9,229,919,058,936,602
  5. Step 5: Solve for x
    x = 9,229,919,058,936,602/104,025,075.53
  6. Step 6: Final answer
    x = 88,727,828.48

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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.