Home / 112,332,856.60-168,373,313.70-57,724,341.40

Finding the Fourth Proportional to 112,332,856.60, 168,373,313.70 and 57,724,341.40

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Solution

The fourth proportional to 112,332,856.60, 168,373,313.70 and 57,724,341.40 is: 86,521,779.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,332,856.60 : 168,373,313.70 = 57,724,341.40 : x
  2. Step 2: Convert to fraction form
    112,332,856.60/168,373,313.70 = 57,724,341.40/x
  3. Step 3: Cross multiply
    112,332,856.60x = 168,373,313.70 × 57,724,341.40
  4. Step 4: Simplify right side
    112,332,856.60x = 9,719,238,642,668,096
  5. Step 5: Solve for x
    x = 9,719,238,642,668,096/112,332,856.60
  6. Step 6: Final answer
    x = 86,521,779.44

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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.