Home / 125,208,064.40-187,812,096.60-57,183,616.40

Finding the Fourth Proportional to 125,208,064.40, 187,812,096.60 and 57,183,616.40

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Solution

The fourth proportional to 125,208,064.40, 187,812,096.60 and 57,183,616.40 is: 85,775,424.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,208,064.40 : 187,812,096.60 = 57,183,616.40 : x
  2. Step 2: Convert to fraction form
    125,208,064.40/187,812,096.60 = 57,183,616.40/x
  3. Step 3: Cross multiply
    125,208,064.40x = 187,812,096.60 × 57,183,616.40
  4. Step 4: Simplify right side
    125,208,064.40x = 10,739,774,887,254,144
  5. Step 5: Solve for x
    x = 10,739,774,887,254,144/125,208,064.40
  6. Step 6: Final answer
    x = 85,775,424.60

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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.