Home / 66,705,272.02-100,075,159.05-39,062,534.35

Finding the Fourth Proportional to 66,705,272.02, 100,075,159.05 and 39,062,534.35

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Solution

The fourth proportional to 66,705,272.02, 100,075,159.05 and 39,062,534.35 is: 58,603,903.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,705,272.02 : 100,075,159.05 = 39,062,534.35 : x
  2. Step 2: Convert to fraction form
    66,705,272.02/100,075,159.05 = 39,062,534.35/x
  3. Step 3: Cross multiply
    66,705,272.02x = 100,075,159.05 × 39,062,534.35
  4. Step 4: Simplify right side
    66,705,272.02x = 3,909,189,337,972,338.50
  5. Step 5: Solve for x
    x = 3,909,189,337,972,338.50/66,705,272.02
  6. Step 6: Final answer
    x = 58,603,903.70

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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.