Home / 97,007.88-133,887.27-56,166.06

Finding the Fourth Proportional to 97,007.88, 133,887.27 and 56,166.06

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Solution

The fourth proportional to 97,007.88, 133,887.27 and 56,166.06 is: 77,518.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,007.88 : 133,887.27 = 56,166.06 : x
  2. Step 2: Convert to fraction form
    97,007.88/133,887.27 = 56,166.06/x
  3. Step 3: Cross multiply
    97,007.88x = 133,887.27 × 56,166.06
  4. Step 4: Simplify right side
    97,007.88x = 7,519,920,440.06
  5. Step 5: Solve for x
    x = 7,519,920,440.06/97,007.88
  6. Step 6: Final answer
    x = 77,518.66

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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.