Home / 130,522,280.64-195,607,055.88-49,699,158.72

Finding the Fourth Proportional to 130,522,280.64, 195,607,055.88 and 49,699,158.72

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Solution

The fourth proportional to 130,522,280.64, 195,607,055.88 and 49,699,158.72 is: 74,481,583.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,522,280.64 : 195,607,055.88 = 49,699,158.72 : x
  2. Step 2: Convert to fraction form
    130,522,280.64/195,607,055.88 = 49,699,158.72/x
  3. Step 3: Cross multiply
    130,522,280.64x = 195,607,055.88 × 49,699,158.72
  4. Step 4: Simplify right side
    130,522,280.64x = 9,721,506,116,932,028
  5. Step 5: Solve for x
    x = 9,721,506,116,932,028/130,522,280.64
  6. Step 6: Final answer
    x = 74,481,583.29

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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.