Home / 168,064,030.60-252,096,045.90-82,952,427.40

Finding the Fourth Proportional to 168,064,030.60, 252,096,045.90 and 82,952,427.40

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Solution

The fourth proportional to 168,064,030.60, 252,096,045.90 and 82,952,427.40 is: 124,428,641.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,064,030.60 : 252,096,045.90 = 82,952,427.40 : x
  2. Step 2: Convert to fraction form
    168,064,030.60/252,096,045.90 = 82,952,427.40/x
  3. Step 3: Cross multiply
    168,064,030.60x = 252,096,045.90 × 82,952,427.40
  4. Step 4: Simplify right side
    168,064,030.60x = 20,911,978,945,346,820
  5. Step 5: Solve for x
    x = 20,911,978,945,346,820/168,064,030.60
  6. Step 6: Final answer
    x = 124,428,641.10

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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.