Home / 130,906,129.60-196,316,458.08-43,444,152.64

Finding the Fourth Proportional to 130,906,129.60, 196,316,458.08 and 43,444,152.64

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Solution

The fourth proportional to 130,906,129.60, 196,316,458.08 and 43,444,152.64 is: 65,152,045.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,906,129.60 : 196,316,458.08 = 43,444,152.64 : x
  2. Step 2: Convert to fraction form
    130,906,129.60/196,316,458.08 = 43,444,152.64/x
  3. Step 3: Cross multiply
    130,906,129.60x = 196,316,458.08 × 43,444,152.64
  4. Step 4: Simplify right side
    130,906,129.60x = 8,528,802,170,571,682
  5. Step 5: Solve for x
    x = 8,528,802,170,571,682/130,906,129.60
  6. Step 6: Final answer
    x = 65,152,045.95

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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.