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Finding the Fourth Proportional to 94,897.51, 130,953.45 and 52,453.51

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Solution

The fourth proportional to 94,897.51, 130,953.45 and 52,453.51 is: 72,383.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,897.51 : 130,953.45 = 52,453.51 : x
  2. Step 2: Convert to fraction form
    94,897.51/130,953.45 = 52,453.51/x
  3. Step 3: Cross multiply
    94,897.51x = 130,953.45 × 52,453.51
  4. Step 4: Simplify right side
    94,897.51x = 6,868,968,099.11
  5. Step 5: Solve for x
    x = 6,868,968,099.11/94,897.51
  6. Step 6: Final answer
    x = 72,383.02

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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.