Home / 109,328,610-164,106,385.92-63,360,292.08

Finding the Fourth Proportional to 109,328,610, 164,106,385.92 and 63,360,292.08

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Solution

The fourth proportional to 109,328,610, 164,106,385.92 and 63,360,292.08 is: 95,106,199.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,328,610 : 164,106,385.92 = 63,360,292.08 : x
  2. Step 2: Convert to fraction form
    109,328,610/164,106,385.92 = 63,360,292.08/x
  3. Step 3: Cross multiply
    109,328,610x = 164,106,385.92 × 63,360,292.08
  4. Step 4: Simplify right side
    109,328,610x = 10,397,828,544,084,398
  5. Step 5: Solve for x
    x = 10,397,828,544,084,398/109,328,610
  6. Step 6: Final answer
    x = 95,106,199.05

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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.