Home / 134,976,508.98-186,266,655.05-73,095,431.46

Finding the Fourth Proportional to 134,976,508.98, 186,266,655.05 and 73,095,431.46

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Solution

The fourth proportional to 134,976,508.98, 186,266,655.05 and 73,095,431.46 is: 100,871,193.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,976,508.98 : 186,266,655.05 = 73,095,431.46 : x
  2. Step 2: Convert to fraction form
    134,976,508.98/186,266,655.05 = 73,095,431.46/x
  3. Step 3: Cross multiply
    134,976,508.98x = 186,266,655.05 × 73,095,431.46
  4. Step 4: Simplify right side
    134,976,508.98x = 13,615,241,517,490,738
  5. Step 5: Solve for x
    x = 13,615,241,517,490,738/134,976,508.98
  6. Step 6: Final answer
    x = 100,871,193.22

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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.