Home / 97,083.46-133,943.83-58,830.91

Finding the Fourth Proportional to 97,083.46, 133,943.83 and 58,830.91

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Solution

The fourth proportional to 97,083.46, 133,943.83 and 58,830.91 is: 81,167.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,083.46 : 133,943.83 = 58,830.91 : x
  2. Step 2: Convert to fraction form
    97,083.46/133,943.83 = 58,830.91/x
  3. Step 3: Cross multiply
    97,083.46x = 133,943.83 × 58,830.91
  4. Step 4: Simplify right side
    97,083.46x = 7,880,036,925.85
  5. Step 5: Solve for x
    x = 7,880,036,925.85/97,083.46
  6. Step 6: Final answer
    x = 81,167.66

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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.