Home / 109,725,823.29-164,625,322.63-72,982,567.35

Finding the Fourth Proportional to 109,725,823.29, 164,625,322.63 and 72,982,567.35

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Solution

The fourth proportional to 109,725,823.29, 164,625,322.63 and 72,982,567.35 is: 109,498,186.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,725,823.29 : 164,625,322.63 = 72,982,567.35 : x
  2. Step 2: Convert to fraction form
    109,725,823.29/164,625,322.63 = 72,982,567.35/x
  3. Step 3: Cross multiply
    109,725,823.29x = 164,625,322.63 × 72,982,567.35
  4. Step 4: Simplify right side
    109,725,823.29x = 12,014,778,695,536,326
  5. Step 5: Solve for x
    x = 12,014,778,695,536,326/109,725,823.29
  6. Step 6: Final answer
    x = 109,498,186.80

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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.