Home / 124,847,985.60-187,262,647.20-52,045,963.20

Finding the Fourth Proportional to 124,847,985.60, 187,262,647.20 and 52,045,963.20

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Solution

The fourth proportional to 124,847,985.60, 187,262,647.20 and 52,045,963.20 is: 78,065,054.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,847,985.60 : 187,262,647.20 = 52,045,963.20 : x
  2. Step 2: Convert to fraction form
    124,847,985.60/187,262,647.20 = 52,045,963.20/x
  3. Step 3: Cross multiply
    124,847,985.60x = 187,262,647.20 × 52,045,963.20
  4. Step 4: Simplify right side
    124,847,985.60x = 9,746,264,844,905,782
  5. Step 5: Solve for x
    x = 9,746,264,844,905,782/124,847,985.60
  6. Step 6: Final answer
    x = 78,065,054.86

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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.