Home / 101,871,849.84-140,595,341.40-60,065,378.16

Finding the Fourth Proportional to 101,871,849.84, 140,595,341.40 and 60,065,378.16

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Solution

The fourth proportional to 101,871,849.84, 140,595,341.40 and 60,065,378.16 is: 82,897,408.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,871,849.84 : 140,595,341.40 = 60,065,378.16 : x
  2. Step 2: Convert to fraction form
    101,871,849.84/140,595,341.40 = 60,065,378.16/x
  3. Step 3: Cross multiply
    101,871,849.84x = 140,595,341.40 × 60,065,378.16
  4. Step 4: Simplify right side
    101,871,849.84x = 8,444,912,348,725,304
  5. Step 5: Solve for x
    x = 8,444,912,348,725,304/101,871,849.84
  6. Step 6: Final answer
    x = 82,897,408.48

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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.