Home / 130,099,996-195,154,037.52-48,239,244.64

Finding the Fourth Proportional to 130,099,996, 195,154,037.52 and 48,239,244.64

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Solution

The fourth proportional to 130,099,996, 195,154,037.52 and 48,239,244.64 is: 72,360,366.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,099,996 : 195,154,037.52 = 48,239,244.64 : x
  2. Step 2: Convert to fraction form
    130,099,996/195,154,037.52 = 48,239,244.64/x
  3. Step 3: Cross multiply
    130,099,996x = 195,154,037.52 × 48,239,244.64
  4. Step 4: Simplify right side
    130,099,996x = 9,414,083,358,411,020
  5. Step 5: Solve for x
    x = 9,414,083,358,411,020/130,099,996
  6. Step 6: Final answer
    x = 72,360,366.24

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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.