Home / 106,548,031.40-159,822,047.10-49,152,403.40

Finding the Fourth Proportional to 106,548,031.40, 159,822,047.10 and 49,152,403.40

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Solution

The fourth proportional to 106,548,031.40, 159,822,047.10 and 49,152,403.40 is: 73,728,605.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,548,031.40 : 159,822,047.10 = 49,152,403.40 : x
  2. Step 2: Convert to fraction form
    106,548,031.40/159,822,047.10 = 49,152,403.40/x
  3. Step 3: Cross multiply
    106,548,031.40x = 159,822,047.10 × 49,152,403.40
  4. Step 4: Simplify right side
    106,548,031.40x = 7,855,637,731,273,000
  5. Step 5: Solve for x
    x = 7,855,637,731,273,000/106,548,031.40
  6. Step 6: Final answer
    x = 73,728,605.10

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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.