Home / 75,908,027.60-104,674,786.08-64,931,117.12

Finding the Fourth Proportional to 75,908,027.60, 104,674,786.08 and 64,931,117.12

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Solution

The fourth proportional to 75,908,027.60, 104,674,786.08 and 64,931,117.12 is: 89,537,971.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,908,027.60 : 104,674,786.08 = 64,931,117.12 : x
  2. Step 2: Convert to fraction form
    75,908,027.60/104,674,786.08 = 64,931,117.12/x
  3. Step 3: Cross multiply
    75,908,027.60x = 104,674,786.08 × 64,931,117.12
  4. Step 4: Simplify right side
    75,908,027.60x = 6,796,650,794,471,425
  5. Step 5: Solve for x
    x = 6,796,650,794,471,425/75,908,027.60
  6. Step 6: Final answer
    x = 89,537,971.27

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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.