Home / 145,544.24-218,316.36-52,044.32

Finding the Fourth Proportional to 145,544.24, 218,316.36 and 52,044.32

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Solution

The fourth proportional to 145,544.24, 218,316.36 and 52,044.32 is: 78,066.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,544.24 : 218,316.36 = 52,044.32 : x
  2. Step 2: Convert to fraction form
    145,544.24/218,316.36 = 52,044.32/x
  3. Step 3: Cross multiply
    145,544.24x = 218,316.36 × 52,044.32
  4. Step 4: Simplify right side
    145,544.24x = 11,362,126,501.08
  5. Step 5: Solve for x
    x = 11,362,126,501.08/145,544.24
  6. Step 6: Final answer
    x = 78,066.48

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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.