Home / 82,283,478.14-123,445,775.28-58,069,670.24

Finding the Fourth Proportional to 82,283,478.14, 123,445,775.28 and 58,069,670.24

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Solution

The fourth proportional to 82,283,478.14, 123,445,775.28 and 58,069,670.24 is: 87,119,013.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,283,478.14 : 123,445,775.28 = 58,069,670.24 : x
  2. Step 2: Convert to fraction form
    82,283,478.14/123,445,775.28 = 58,069,670.24/x
  3. Step 3: Cross multiply
    82,283,478.14x = 123,445,775.28 × 58,069,670.24
  4. Step 4: Simplify right side
    82,283,478.14x = 7,168,455,463,030,744
  5. Step 5: Solve for x
    x = 7,168,455,463,030,744/82,283,478.14
  6. Step 6: Final answer
    x = 87,119,013.74

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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.