Home / 76,047.48-114,009.70-46,455.32

Finding the Fourth Proportional to 76,047.48, 114,009.70 and 46,455.32

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Solution

The fourth proportional to 76,047.48, 114,009.70 and 46,455.32 is: 69,645.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,047.48 : 114,009.70 = 46,455.32 : x
  2. Step 2: Convert to fraction form
    76,047.48/114,009.70 = 46,455.32/x
  3. Step 3: Cross multiply
    76,047.48x = 114,009.70 × 46,455.32
  4. Step 4: Simplify right side
    76,047.48x = 5,296,357,483.25
  5. Step 5: Solve for x
    x = 5,296,357,483.25/76,047.48
  6. Step 6: Final answer
    x = 69,645.40

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1.5x scale

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.