Home / 86,916,845.60-130,176,202.80-44,316,807.20

Finding the Fourth Proportional to 86,916,845.60, 130,176,202.80 and 44,316,807.20

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Solution

The fourth proportional to 86,916,845.60, 130,176,202.80 and 44,316,807.20 is: 66,373,712.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,916,845.60 : 130,176,202.80 = 44,316,807.20 : x
  2. Step 2: Convert to fraction form
    86,916,845.60/130,176,202.80 = 44,316,807.20/x
  3. Step 3: Cross multiply
    86,916,845.60x = 130,176,202.80 × 44,316,807.20
  4. Step 4: Simplify right side
    86,916,845.60x = 5,768,993,681,515,700
  5. Step 5: Solve for x
    x = 5,768,993,681,515,700/86,916,845.60
  6. Step 6: Final answer
    x = 66,373,712.04

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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.