Home / 97,715,931.20-146,569,231.20-33,013,390.40

Finding the Fourth Proportional to 97,715,931.20, 146,569,231.20 and 33,013,390.40

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Solution

The fourth proportional to 97,715,931.20, 146,569,231.20 and 33,013,390.40 is: 49,518,509.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,715,931.20 : 146,569,231.20 = 33,013,390.40 : x
  2. Step 2: Convert to fraction form
    97,715,931.20/146,569,231.20 = 33,013,390.40/x
  3. Step 3: Cross multiply
    97,715,931.20x = 146,569,231.20 × 33,013,390.40
  4. Step 4: Simplify right side
    97,715,931.20x = 4,838,747,250,233,460
  5. Step 5: Solve for x
    x = 4,838,747,250,233,460/97,715,931.20
  6. Step 6: Final answer
    x = 49,518,509.32

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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.