Home / 92,779,339.48-128,027,865.54-50,961,243.64

Finding the Fourth Proportional to 92,779,339.48, 128,027,865.54 and 50,961,243.64

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Solution

The fourth proportional to 92,779,339.48, 128,027,865.54 and 50,961,243.64 is: 70,322,329.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,779,339.48 : 128,027,865.54 = 50,961,243.64 : x
  2. Step 2: Convert to fraction form
    92,779,339.48/128,027,865.54 = 50,961,243.64/x
  3. Step 3: Cross multiply
    92,779,339.48x = 128,027,865.54 × 50,961,243.64
  4. Step 4: Simplify right side
    92,779,339.48x = 6,524,459,248,493,101
  5. Step 5: Solve for x
    x = 6,524,459,248,493,101/92,779,339.48
  6. Step 6: Final answer
    x = 70,322,329.14

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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.