Home / 163,838,381.55-245,755,889.10-94,707,197.30

Finding the Fourth Proportional to 163,838,381.55, 245,755,889.10 and 94,707,197.30

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Solution

The fourth proportional to 163,838,381.55, 245,755,889.10 and 94,707,197.30 is: 142,059,822.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,838,381.55 : 245,755,889.10 = 94,707,197.30 : x
  2. Step 2: Convert to fraction form
    163,838,381.55/245,755,889.10 = 94,707,197.30/x
  3. Step 3: Cross multiply
    163,838,381.55x = 245,755,889.10 × 94,707,197.30
  4. Step 4: Simplify right side
    163,838,381.55x = 23,274,851,475,401,840
  5. Step 5: Solve for x
    x = 23,274,851,475,401,840/163,838,381.55
  6. Step 6: Final answer
    x = 142,059,822.95

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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.