Home / 105,536.07-145,661.77-97,024.71

Finding the Fourth Proportional to 105,536.07, 145,661.77 and 97,024.71

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Solution

The fourth proportional to 105,536.07, 145,661.77 and 97,024.71 is: 133,914.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,536.07 : 145,661.77 = 97,024.71 : x
  2. Step 2: Convert to fraction form
    105,536.07/145,661.77 = 97,024.71/x
  3. Step 3: Cross multiply
    105,536.07x = 145,661.77 × 97,024.71
  4. Step 4: Simplify right side
    105,536.07x = 14,132,790,992.34
  5. Step 5: Solve for x
    x = 14,132,790,992.34/105,536.07
  6. Step 6: Final answer
    x = 133,914.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.