Home / 114,349,393.02-171,509,907.22-67,690,642.26

Finding the Fourth Proportional to 114,349,393.02, 171,509,907.22 and 67,690,642.26

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Solution

The fourth proportional to 114,349,393.02, 171,509,907.22 and 67,690,642.26 is: 101,527,567.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,349,393.02 : 171,509,907.22 = 67,690,642.26 : x
  2. Step 2: Convert to fraction form
    114,349,393.02/171,509,907.22 = 67,690,642.26/x
  3. Step 3: Cross multiply
    114,349,393.02x = 171,509,907.22 × 67,690,642.26
  4. Step 4: Simplify right side
    114,349,393.02x = 11,609,615,773,674,812
  5. Step 5: Solve for x
    x = 11,609,615,773,674,812/114,349,393.02
  6. Step 6: Final answer
    x = 101,527,567.98

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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.