Home / 164,858.40-247,328.10-46,528.20

Finding the Fourth Proportional to 164,858.40, 247,328.10 and 46,528.20

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Solution

The fourth proportional to 164,858.40, 247,328.10 and 46,528.20 is: 69,803.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,858.40 : 247,328.10 = 46,528.20 : x
  2. Step 2: Convert to fraction form
    164,858.40/247,328.10 = 46,528.20/x
  3. Step 3: Cross multiply
    164,858.40x = 247,328.10 × 46,528.20
  4. Step 4: Simplify right side
    164,858.40x = 11,507,731,302.42
  5. Step 5: Solve for x
    x = 11,507,731,302.42/164,858.40
  6. Step 6: Final answer
    x = 69,803.73

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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.