Home / 79,224,796.05-118,835,775.51-32,528,142.06

Finding the Fourth Proportional to 79,224,796.05, 118,835,775.51 and 32,528,142.06

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Solution

The fourth proportional to 79,224,796.05, 118,835,775.51 and 32,528,142.06 is: 48,791,630.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,224,796.05 : 118,835,775.51 = 32,528,142.06 : x
  2. Step 2: Convert to fraction form
    79,224,796.05/118,835,775.51 = 32,528,142.06/x
  3. Step 3: Cross multiply
    79,224,796.05x = 118,835,775.51 × 32,528,142.06
  4. Step 4: Simplify right side
    79,224,796.05x = 3,865,506,987,599,549
  5. Step 5: Solve for x
    x = 3,865,506,987,599,549/79,224,796.05
  6. Step 6: Final answer
    x = 48,791,630.66

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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.