Home / 144,447.36-216,698.16-65,567.13

Finding the Fourth Proportional to 144,447.36, 216,698.16 and 65,567.13

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Solution

The fourth proportional to 144,447.36, 216,698.16 and 65,567.13 is: 98,363.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,447.36 : 216,698.16 = 65,567.13 : x
  2. Step 2: Convert to fraction form
    144,447.36/216,698.16 = 65,567.13/x
  3. Step 3: Cross multiply
    144,447.36x = 216,698.16 × 65,567.13
  4. Step 4: Simplify right side
    144,447.36x = 14,208,276,427.48
  5. Step 5: Solve for x
    x = 14,208,276,427.48/144,447.36
  6. Step 6: Final answer
    x = 98,363.01

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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.