Home / 117,993,298.14-162,779,095.29-112,522,777.31

Finding the Fourth Proportional to 117,993,298.14, 162,779,095.29 and 112,522,777.31

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Solution

The fourth proportional to 117,993,298.14, 162,779,095.29 and 112,522,777.31 is: 155,232,171.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,993,298.14 : 162,779,095.29 = 112,522,777.31 : x
  2. Step 2: Convert to fraction form
    117,993,298.14/162,779,095.29 = 112,522,777.31/x
  3. Step 3: Cross multiply
    117,993,298.14x = 162,779,095.29 × 112,522,777.31
  4. Step 4: Simplify right side
    117,993,298.14x = 18,316,355,890,868,848
  5. Step 5: Solve for x
    x = 18,316,355,890,868,848/117,993,298.14
  6. Step 6: Final answer
    x = 155,232,171.48

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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.