Home / 171,875,343.47-236,736,148.66-132,106,824.51

Finding the Fourth Proportional to 171,875,343.47, 236,736,148.66 and 132,106,824.51

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Solution

The fourth proportional to 171,875,343.47, 236,736,148.66 and 132,106,824.51 is: 181,960,135.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,875,343.47 : 236,736,148.66 = 132,106,824.51 : x
  2. Step 2: Convert to fraction form
    171,875,343.47/236,736,148.66 = 132,106,824.51/x
  3. Step 3: Cross multiply
    171,875,343.47x = 236,736,148.66 × 132,106,824.51
  4. Step 4: Simplify right side
    171,875,343.47x = 31,274,460,846,199,892
  5. Step 5: Solve for x
    x = 31,274,460,846,199,892/171,875,343.47
  6. Step 6: Final answer
    x = 181,960,135.84

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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.