Home / 76,916.07-106,148.33-45,095.22

Finding the Fourth Proportional to 76,916.07, 106,148.33 and 45,095.22

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Solution

The fourth proportional to 76,916.07, 106,148.33 and 45,095.22 is: 62,233.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,916.07 : 106,148.33 = 45,095.22 : x
  2. Step 2: Convert to fraction form
    76,916.07/106,148.33 = 45,095.22/x
  3. Step 3: Cross multiply
    76,916.07x = 106,148.33 × 45,095.22
  4. Step 4: Simplify right side
    76,916.07x = 4,786,782,068.51
  5. Step 5: Solve for x
    x = 4,786,782,068.51/76,916.07
  6. Step 6: Final answer
    x = 62,233.84

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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.