Home / 130,605,314.16-195,936,314.80-39,726,541.20

Finding the Fourth Proportional to 130,605,314.16, 195,936,314.80 and 39,726,541.20

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Solution

The fourth proportional to 130,605,314.16, 195,936,314.80 and 39,726,541.20 is: 59,598,433.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,605,314.16 : 195,936,314.80 = 39,726,541.20 : x
  2. Step 2: Convert to fraction form
    130,605,314.16/195,936,314.80 = 39,726,541.20/x
  3. Step 3: Cross multiply
    130,605,314.16x = 195,936,314.80 × 39,726,541.20
  4. Step 4: Simplify right side
    130,605,314.16x = 7,783,872,082,478,371
  5. Step 5: Solve for x
    x = 7,783,872,082,478,371/130,605,314.16
  6. Step 6: Final answer
    x = 59,598,433.13

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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.