Home / 106,532,730.10-146,973,335.79-61,871,099.14

Finding the Fourth Proportional to 106,532,730.10, 146,973,335.79 and 61,871,099.14

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Solution

The fourth proportional to 106,532,730.10, 146,973,335.79 and 61,871,099.14 is: 85,357,822.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,532,730.10 : 146,973,335.79 = 61,871,099.14 : x
  2. Step 2: Convert to fraction form
    106,532,730.10/146,973,335.79 = 61,871,099.14/x
  3. Step 3: Cross multiply
    106,532,730.10x = 146,973,335.79 × 61,871,099.14
  4. Step 4: Simplify right side
    106,532,730.10x = 9,093,401,829,599,600
  5. Step 5: Solve for x
    x = 9,093,401,829,599,600/106,532,730.10
  6. Step 6: Final answer
    x = 85,357,822.16

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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.