Home / 163,827,372.38-245,777,712.69-61,592,295.74

Finding the Fourth Proportional to 163,827,372.38, 245,777,712.69 and 61,592,295.74

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Solution

The fourth proportional to 163,827,372.38, 245,777,712.69 and 61,592,295.74 is: 92,402,224.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,827,372.38 : 245,777,712.69 = 61,592,295.74 : x
  2. Step 2: Convert to fraction form
    163,827,372.38/245,777,712.69 = 61,592,295.74/x
  3. Step 3: Cross multiply
    163,827,372.38x = 245,777,712.69 × 61,592,295.74
  4. Step 4: Simplify right side
    163,827,372.38x = 15,138,013,566,303,232
  5. Step 5: Solve for x
    x = 15,138,013,566,303,232/163,827,372.38
  6. Step 6: Final answer
    x = 92,402,224.04

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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.