Home / 94,105,402.78-129,859,762.84-52,288,038.22

Finding the Fourth Proportional to 94,105,402.78, 129,859,762.84 and 52,288,038.22

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Solution

The fourth proportional to 94,105,402.78, 129,859,762.84 and 52,288,038.22 is: 72,154,329.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,105,402.78 : 129,859,762.84 = 52,288,038.22 : x
  2. Step 2: Convert to fraction form
    94,105,402.78/129,859,762.84 = 52,288,038.22/x
  3. Step 3: Cross multiply
    94,105,402.78x = 129,859,762.84 × 52,288,038.22
  4. Step 4: Simplify right side
    94,105,402.78x = 6,790,112,242,618,056
  5. Step 5: Solve for x
    x = 6,790,112,242,618,056/94,105,402.78
  6. Step 6: Final answer
    x = 72,154,329.53

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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.