Home / 66,050,203.20-99,075,304.80-48,831,514.80

Finding the Fourth Proportional to 66,050,203.20, 99,075,304.80 and 48,831,514.80

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Solution

The fourth proportional to 66,050,203.20, 99,075,304.80 and 48,831,514.80 is: 73,247,272.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,050,203.20 : 99,075,304.80 = 48,831,514.80 : x
  2. Step 2: Convert to fraction form
    66,050,203.20/99,075,304.80 = 48,831,514.80/x
  3. Step 3: Cross multiply
    66,050,203.20x = 99,075,304.80 × 48,831,514.80
  4. Step 4: Simplify right side
    66,050,203.20x = 4,837,997,212,655,711
  5. Step 5: Solve for x
    x = 4,837,997,212,655,711/66,050,203.20
  6. Step 6: Final answer
    x = 73,247,272.20

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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.