Home / 112,206,483.66-168,163,735.27-45,655,353.32

Finding the Fourth Proportional to 112,206,483.66, 168,163,735.27 and 45,655,353.32

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Solution

The fourth proportional to 112,206,483.66, 168,163,735.27 and 45,655,353.32 is: 68,423,628.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,206,483.66 : 168,163,735.27 = 45,655,353.32 : x
  2. Step 2: Convert to fraction form
    112,206,483.66/168,163,735.27 = 45,655,353.32/x
  3. Step 3: Cross multiply
    112,206,483.66x = 168,163,735.27 × 45,655,353.32
  4. Step 4: Simplify right side
    112,206,483.66x = 7,677,574,748,621,505
  5. Step 5: Solve for x
    x = 7,677,574,748,621,505/112,206,483.66
  6. Step 6: Final answer
    x = 68,423,628.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.