Home / 191,399.04-264,130.82-110,830.87

Finding the Fourth Proportional to 191,399.04, 264,130.82 and 110,830.87

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Solution

The fourth proportional to 191,399.04, 264,130.82 and 110,830.87 is: 152,946.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,399.04 : 264,130.82 = 110,830.87 : x
  2. Step 2: Convert to fraction form
    191,399.04/264,130.82 = 110,830.87/x
  3. Step 3: Cross multiply
    191,399.04x = 264,130.82 × 110,830.87
  4. Step 4: Simplify right side
    191,399.04x = 29,273,848,574.41
  5. Step 5: Solve for x
    x = 29,273,848,574.41/191,399.04
  6. Step 6: Final answer
    x = 152,946.68

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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.