Home / 174,221,106.93-261,371,031.44-57,636,187.20

Finding the Fourth Proportional to 174,221,106.93, 261,371,031.44 and 57,636,187.20

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Solution

The fourth proportional to 174,221,106.93, 261,371,031.44 and 57,636,187.20 is: 86,467,305.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,221,106.93 : 261,371,031.44 = 57,636,187.20 : x
  2. Step 2: Convert to fraction form
    174,221,106.93/261,371,031.44 = 57,636,187.20/x
  3. Step 3: Cross multiply
    174,221,106.93x = 261,371,031.44 × 57,636,187.20
  4. Step 4: Simplify right side
    174,221,106.93x = 15,064,429,696,024,924
  5. Step 5: Solve for x
    x = 15,064,429,696,024,924/174,221,106.93
  6. Step 6: Final answer
    x = 86,467,305.61

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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.