Home / 56,852.28-78,440.40-36,710.01

Finding the Fourth Proportional to 56,852.28, 78,440.40 and 36,710.01

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Solution

The fourth proportional to 56,852.28, 78,440.40 and 36,710.01 is: 50,649.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,852.28 : 78,440.40 = 36,710.01 : x
  2. Step 2: Convert to fraction form
    56,852.28/78,440.40 = 36,710.01/x
  3. Step 3: Cross multiply
    56,852.28x = 78,440.40 × 36,710.01
  4. Step 4: Simplify right side
    56,852.28x = 2,879,547,868.40
  5. Step 5: Solve for x
    x = 2,879,547,868.40/56,852.28
  6. Step 6: Final answer
    x = 50,649.65

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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.