Home / 94,833,963.80-142,357,233.90-73,363,747.40

Finding the Fourth Proportional to 94,833,963.80, 142,357,233.90 and 73,363,747.40

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Solution

The fourth proportional to 94,833,963.80, 142,357,233.90 and 73,363,747.40 is: 110,127,845.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,833,963.80 : 142,357,233.90 = 73,363,747.40 : x
  2. Step 2: Convert to fraction form
    94,833,963.80/142,357,233.90 = 73,363,747.40/x
  3. Step 3: Cross multiply
    94,833,963.80x = 142,357,233.90 × 73,363,747.40
  4. Step 4: Simplify right side
    94,833,963.80x = 10,443,860,148,402,318
  5. Step 5: Solve for x
    x = 10,443,860,148,402,318/94,833,963.80
  6. Step 6: Final answer
    x = 110,127,845.87

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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.