Home / 108,916,666.20-163,374,999.30-39,829,336.20

Finding the Fourth Proportional to 108,916,666.20, 163,374,999.30 and 39,829,336.20

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Solution

The fourth proportional to 108,916,666.20, 163,374,999.30 and 39,829,336.20 is: 59,744,004.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,916,666.20 : 163,374,999.30 = 39,829,336.20 : x
  2. Step 2: Convert to fraction form
    108,916,666.20/163,374,999.30 = 39,829,336.20/x
  3. Step 3: Cross multiply
    108,916,666.20x = 163,374,999.30 × 39,829,336.20
  4. Step 4: Simplify right side
    108,916,666.20x = 6,507,117,773,794,466
  5. Step 5: Solve for x
    x = 6,507,117,773,794,466/108,916,666.20
  6. Step 6: Final answer
    x = 59,744,004.30

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1.5x scale

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.