Home / 119,254,898.67-164,572,016.14-67,044,363.36

Finding the Fourth Proportional to 119,254,898.67, 164,572,016.14 and 67,044,363.36

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Solution

The fourth proportional to 119,254,898.67, 164,572,016.14 and 67,044,363.36 is: 92,521,365.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,254,898.67 : 164,572,016.14 = 67,044,363.36 : x
  2. Step 2: Convert to fraction form
    119,254,898.67/164,572,016.14 = 67,044,363.36/x
  3. Step 3: Cross multiply
    119,254,898.67x = 164,572,016.14 × 67,044,363.36
  4. Step 4: Simplify right side
    119,254,898.67x = 11,033,626,048,977,944
  5. Step 5: Solve for x
    x = 11,033,626,048,977,944/119,254,898.67
  6. Step 6: Final answer
    x = 92,521,365.34

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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.