Home / 110,681,031.72-165,889,461.96-51,513,794.04

Finding the Fourth Proportional to 110,681,031.72, 165,889,461.96 and 51,513,794.04

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Solution

The fourth proportional to 110,681,031.72, 165,889,461.96 and 51,513,794.04 is: 77,209,215.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,681,031.72 : 165,889,461.96 = 51,513,794.04 : x
  2. Step 2: Convert to fraction form
    110,681,031.72/165,889,461.96 = 51,513,794.04/x
  3. Step 3: Cross multiply
    110,681,031.72x = 165,889,461.96 × 51,513,794.04
  4. Step 4: Simplify right side
    110,681,031.72x = 8,545,595,576,813,855
  5. Step 5: Solve for x
    x = 8,545,595,576,813,855/110,681,031.72
  6. Step 6: Final answer
    x = 77,209,215.02

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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.