Home / 124,579,358.80-186,869,038.20-33,702,947.80

Finding the Fourth Proportional to 124,579,358.80, 186,869,038.20 and 33,702,947.80

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Solution

The fourth proportional to 124,579,358.80, 186,869,038.20 and 33,702,947.80 is: 50,554,421.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,579,358.80 : 186,869,038.20 = 33,702,947.80 : x
  2. Step 2: Convert to fraction form
    124,579,358.80/186,869,038.20 = 33,702,947.80/x
  3. Step 3: Cross multiply
    124,579,358.80x = 186,869,038.20 × 33,702,947.80
  4. Step 4: Simplify right side
    124,579,358.80x = 6,298,037,439,890,805
  5. Step 5: Solve for x
    x = 6,298,037,439,890,805/124,579,358.80
  6. Step 6: Final answer
    x = 50,554,421.70

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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.