Home / 97,053.36-145,590.57-30,495.66

Finding the Fourth Proportional to 97,053.36, 145,590.57 and 30,495.66

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Solution

The fourth proportional to 97,053.36, 145,590.57 and 30,495.66 is: 45,746.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,053.36 : 145,590.57 = 30,495.66 : x
  2. Step 2: Convert to fraction form
    97,053.36/145,590.57 = 30,495.66/x
  3. Step 3: Cross multiply
    97,053.36x = 145,590.57 × 30,495.66
  4. Step 4: Simplify right side
    97,053.36x = 4,439,880,521.93
  5. Step 5: Solve for x
    x = 4,439,880,521.93/97,053.36
  6. Step 6: Final answer
    x = 45,746.80

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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.