Home / 163,730,566.01-225,947,011.29-89,391,124.26

Finding the Fourth Proportional to 163,730,566.01, 225,947,011.29 and 89,391,124.26

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Solution

The fourth proportional to 163,730,566.01, 225,947,011.29 and 89,391,124.26 is: 123,359,112.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,730,566.01 : 225,947,011.29 = 89,391,124.26 : x
  2. Step 2: Convert to fraction form
    163,730,566.01/225,947,011.29 = 89,391,124.26/x
  3. Step 3: Cross multiply
    163,730,566.01x = 225,947,011.29 × 89,391,124.26
  4. Step 4: Simplify right side
    163,730,566.01x = 20,197,657,362,568,072
  5. Step 5: Solve for x
    x = 20,197,657,362,568,072/163,730,566.01
  6. Step 6: Final answer
    x = 123,359,112.81

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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.