Home / 82,283,477.14-123,445,773.78-58,069,669.24

Finding the Fourth Proportional to 82,283,477.14, 123,445,773.78 and 58,069,669.24

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Solution

The fourth proportional to 82,283,477.14, 123,445,773.78 and 58,069,669.24 is: 87,119,012.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,283,477.14 : 123,445,773.78 = 58,069,669.24 : x
  2. Step 2: Convert to fraction form
    82,283,477.14/123,445,773.78 = 58,069,669.24/x
  3. Step 3: Cross multiply
    82,283,477.14x = 123,445,773.78 × 58,069,669.24
  4. Step 4: Simplify right side
    82,283,477.14x = 7,168,455,252,480,465
  5. Step 5: Solve for x
    x = 7,168,455,252,480,465/82,283,477.14
  6. Step 6: Final answer
    x = 87,119,012.24

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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.