Home / 125,973,259.20-188,959,888.80-62,272,267.20

Finding the Fourth Proportional to 125,973,259.20, 188,959,888.80 and 62,272,267.20

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Solution

The fourth proportional to 125,973,259.20, 188,959,888.80 and 62,272,267.20 is: 93,408,400.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,973,259.20 : 188,959,888.80 = 62,272,267.20 : x
  2. Step 2: Convert to fraction form
    125,973,259.20/188,959,888.80 = 62,272,267.20/x
  3. Step 3: Cross multiply
    125,973,259.20x = 188,959,888.80 × 62,272,267.20
  4. Step 4: Simplify right side
    125,973,259.20x = 11,766,960,685,435,888
  5. Step 5: Solve for x
    x = 11,766,960,685,435,888/125,973,259.20
  6. Step 6: Final answer
    x = 93,408,400.80

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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.