Home / 119,457,212.80-179,185,819.20-58,991,036.80

Finding the Fourth Proportional to 119,457,212.80, 179,185,819.20 and 58,991,036.80

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Solution

The fourth proportional to 119,457,212.80, 179,185,819.20 and 58,991,036.80 is: 88,486,555.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,457,212.80 : 179,185,819.20 = 58,991,036.80 : x
  2. Step 2: Convert to fraction form
    119,457,212.80/179,185,819.20 = 58,991,036.80/x
  3. Step 3: Cross multiply
    119,457,212.80x = 179,185,819.20 × 58,991,036.80
  4. Step 4: Simplify right side
    119,457,212.80x = 10,570,357,254,465,346
  5. Step 5: Solve for x
    x = 10,570,357,254,465,346/119,457,212.80
  6. Step 6: Final answer
    x = 88,486,555.20

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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.