Home / 162,057,091.80-223,660,075.50-92,426,511

Finding the Fourth Proportional to 162,057,091.80, 223,660,075.50 and 92,426,511

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Solution

The fourth proportional to 162,057,091.80, 223,660,075.50 and 92,426,511 is: 127,560,726.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,057,091.80 : 223,660,075.50 = 92,426,511 : x
  2. Step 2: Convert to fraction form
    162,057,091.80/223,660,075.50 = 92,426,511/x
  3. Step 3: Cross multiply
    162,057,091.80x = 223,660,075.50 × 92,426,511
  4. Step 4: Simplify right side
    162,057,091.80x = 20,672,120,428,461,580
  5. Step 5: Solve for x
    x = 20,672,120,428,461,580/162,057,091.80
  6. Step 6: Final answer
    x = 127,560,726.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.