Home / 108,878,529.60-163,333,346.40-32,191,617.60

Finding the Fourth Proportional to 108,878,529.60, 163,333,346.40 and 32,191,617.60

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Solution

The fourth proportional to 108,878,529.60, 163,333,346.40 and 32,191,617.60 is: 48,292,024.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,878,529.60 : 163,333,346.40 = 32,191,617.60 : x
  2. Step 2: Convert to fraction form
    108,878,529.60/163,333,346.40 = 32,191,617.60/x
  3. Step 3: Cross multiply
    108,878,529.60x = 163,333,346.40 × 32,191,617.60
  4. Step 4: Simplify right side
    108,878,529.60x = 5,257,964,628,637,137
  5. Step 5: Solve for x
    x = 5,257,964,628,637,137/108,878,529.60
  6. Step 6: Final answer
    x = 48,292,024.59

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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.