Home / 113,316.37-169,850.01-46,720.40

Finding the Fourth Proportional to 113,316.37, 169,850.01 and 46,720.40

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Solution

The fourth proportional to 113,316.37, 169,850.01 and 46,720.40 is: 70,029.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,316.37 : 169,850.01 = 46,720.40 : x
  2. Step 2: Convert to fraction form
    113,316.37/169,850.01 = 46,720.40/x
  3. Step 3: Cross multiply
    113,316.37x = 169,850.01 × 46,720.40
  4. Step 4: Simplify right side
    113,316.37x = 7,935,459,733.16
  5. Step 5: Solve for x
    x = 7,935,459,733.16/113,316.37
  6. Step 6: Final answer
    x = 70,029.25

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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.