Home / 84,114,166.80-126,180,109.98-34,924,434.96

Finding the Fourth Proportional to 84,114,166.80, 126,180,109.98 and 34,924,434.96

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Solution

The fourth proportional to 84,114,166.80, 126,180,109.98 and 34,924,434.96 is: 52,390,331.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,114,166.80 : 126,180,109.98 = 34,924,434.96 : x
  2. Step 2: Convert to fraction form
    84,114,166.80/126,180,109.98 = 34,924,434.96/x
  3. Step 3: Cross multiply
    84,114,166.80x = 126,180,109.98 × 34,924,434.96
  4. Step 4: Simplify right side
    84,114,166.80x = 4,406,769,044,242,157
  5. Step 5: Solve for x
    x = 4,406,769,044,242,157/84,114,166.80
  6. Step 6: Final answer
    x = 52,390,331.05

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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.