Home / 93,082,765.02-128,455,108.14-51,267,778.32

Finding the Fourth Proportional to 93,082,765.02, 128,455,108.14 and 51,267,778.32

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Solution

The fourth proportional to 93,082,765.02, 128,455,108.14 and 51,267,778.32 is: 70,750,025.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,082,765.02 : 128,455,108.14 = 51,267,778.32 : x
  2. Step 2: Convert to fraction form
    93,082,765.02/128,455,108.14 = 51,267,778.32/x
  3. Step 3: Cross multiply
    93,082,765.02x = 128,455,108.14 × 51,267,778.32
  4. Step 4: Simplify right side
    93,082,765.02x = 6,585,608,008,193,148
  5. Step 5: Solve for x
    x = 6,585,608,008,193,148/93,082,765.02
  6. Step 6: Final answer
    x = 70,750,025.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.