Home / 124,816,496.40-187,168,757.40-48,114,032.40

Finding the Fourth Proportional to 124,816,496.40, 187,168,757.40 and 48,114,032.40

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Solution

The fourth proportional to 124,816,496.40, 187,168,757.40 and 48,114,032.40 is: 72,149,466.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,816,496.40 : 187,168,757.40 = 48,114,032.40 : x
  2. Step 2: Convert to fraction form
    124,816,496.40/187,168,757.40 = 48,114,032.40/x
  3. Step 3: Cross multiply
    124,816,496.40x = 187,168,757.40 × 48,114,032.40
  4. Step 4: Simplify right side
    124,816,496.40x = 9,005,443,657,811,340
  5. Step 5: Solve for x
    x = 9,005,443,657,811,340/124,816,496.40
  6. Step 6: Final answer
    x = 72,149,466.76

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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.