Home / 108,692,806.80-163,060,205.40-32,018,336.40

Finding the Fourth Proportional to 108,692,806.80, 163,060,205.40 and 32,018,336.40

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Solution

The fourth proportional to 108,692,806.80, 163,060,205.40 and 32,018,336.40 is: 48,033,689.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,692,806.80 : 163,060,205.40 = 32,018,336.40 : x
  2. Step 2: Convert to fraction form
    108,692,806.80/163,060,205.40 = 32,018,336.40/x
  3. Step 3: Cross multiply
    108,692,806.80x = 163,060,205.40 × 32,018,336.40
  4. Step 4: Simplify right side
    108,692,806.80x = 5,220,916,509,950,297
  5. Step 5: Solve for x
    x = 5,220,916,509,950,297/108,692,806.80
  6. Step 6: Final answer
    x = 48,033,689.29

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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.