Home / 117,735,459.46-162,474,934.48-65,536,826.24

Finding the Fourth Proportional to 117,735,459.46, 162,474,934.48 and 65,536,826.24

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Solution

The fourth proportional to 117,735,459.46, 162,474,934.48 and 65,536,826.24 is: 90,440,820.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,735,459.46 : 162,474,934.48 = 65,536,826.24 : x
  2. Step 2: Convert to fraction form
    117,735,459.46/162,474,934.48 = 65,536,826.24/x
  3. Step 3: Cross multiply
    117,735,459.46x = 162,474,934.48 × 65,536,826.24
  4. Step 4: Simplify right side
    117,735,459.46x = 10,648,091,549,613,490
  5. Step 5: Solve for x
    x = 10,648,091,549,613,490/117,735,459.46
  6. Step 6: Final answer
    x = 90,440,820.45

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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.