Home / 94,948,002.78-142,424,962.02-32,698,678.20

Finding the Fourth Proportional to 94,948,002.78, 142,424,962.02 and 32,698,678.20

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Solution

The fourth proportional to 94,948,002.78, 142,424,962.02 and 32,698,678.20 is: 49,049,035.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,948,002.78 : 142,424,962.02 = 32,698,678.20 : x
  2. Step 2: Convert to fraction form
    94,948,002.78/142,424,962.02 = 32,698,678.20/x
  3. Step 3: Cross multiply
    94,948,002.78x = 142,424,962.02 × 32,698,678.20
  4. Step 4: Simplify right side
    94,948,002.78x = 4,657,108,000,739,202
  5. Step 5: Solve for x
    x = 4,657,108,000,739,202/94,948,002.78
  6. Step 6: Final answer
    x = 49,049,035.94

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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.