Home / 108,002,159.19-149,043,374.66-58,442,533.36

Finding the Fourth Proportional to 108,002,159.19, 149,043,374.66 and 58,442,533.36

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Solution

The fourth proportional to 108,002,159.19, 149,043,374.66 and 58,442,533.36 is: 80,650,909.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,002,159.19 : 149,043,374.66 = 58,442,533.36 : x
  2. Step 2: Convert to fraction form
    108,002,159.19/149,043,374.66 = 58,442,533.36/x
  3. Step 3: Cross multiply
    108,002,159.19x = 149,043,374.66 × 58,442,533.36
  4. Step 4: Simplify right side
    108,002,159.19x = 8,710,472,395,427,526
  5. Step 5: Solve for x
    x = 8,710,472,395,427,526/108,002,159.19
  6. Step 6: Final answer
    x = 80,650,909.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.