Home / 118,926,436.55-164,116,468.64-66,714,351.17

Finding the Fourth Proportional to 118,926,436.55, 164,116,468.64 and 66,714,351.17

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Solution

The fourth proportional to 118,926,436.55, 164,116,468.64 and 66,714,351.17 is: 92,064,674.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,926,436.55 : 164,116,468.64 = 66,714,351.17 : x
  2. Step 2: Convert to fraction form
    118,926,436.55/164,116,468.64 = 66,714,351.17/x
  3. Step 3: Cross multiply
    118,926,436.55x = 164,116,468.64 × 66,714,351.17
  4. Step 4: Simplify right side
    118,926,436.55x = 10,948,923,720,975,456
  5. Step 5: Solve for x
    x = 10,948,923,720,975,456/118,926,436.55
  6. Step 6: Final answer
    x = 92,064,674.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.