Home / 112,564,008.80-168,594,070.80-92,408,616.80

Finding the Fourth Proportional to 112,564,008.80, 168,594,070.80 and 92,408,616.80

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Solution

The fourth proportional to 112,564,008.80, 168,594,070.80 and 92,408,616.80 is: 138,406,094.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,564,008.80 : 168,594,070.80 = 92,408,616.80 : x
  2. Step 2: Convert to fraction form
    112,564,008.80/168,594,070.80 = 92,408,616.80/x
  3. Step 3: Cross multiply
    112,564,008.80x = 168,594,070.80 × 92,408,616.80
  4. Step 4: Simplify right side
    112,564,008.80x = 15,579,544,883,309,270
  5. Step 5: Solve for x
    x = 15,579,544,883,309,270/112,564,008.80
  6. Step 6: Final answer
    x = 138,406,094.89

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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.