Home / 45,897.16-68,852.58-16,312.60

Finding the Fourth Proportional to 45,897.16, 68,852.58 and 16,312.60

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Solution

The fourth proportional to 45,897.16, 68,852.58 and 16,312.60 is: 24,471.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,897.16 : 68,852.58 = 16,312.60 : x
  2. Step 2: Convert to fraction form
    45,897.16/68,852.58 = 16,312.60/x
  3. Step 3: Cross multiply
    45,897.16x = 68,852.58 × 16,312.60
  4. Step 4: Simplify right side
    45,897.16x = 1,123,164,596.51
  5. Step 5: Solve for x
    x = 1,123,164,596.51/45,897.16
  6. Step 6: Final answer
    x = 24,471.33

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1.5x scale

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.