Home / 143,709,457.00-215,582,112.75-56,259,677.93

Finding the Fourth Proportional to 143,709,457.00, 215,582,112.75 and 56,259,677.93

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Solution

The fourth proportional to 143,709,457.00, 215,582,112.75 and 56,259,677.93 is: 84,396,535.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,709,457.00 : 215,582,112.75 = 56,259,677.93 : x
  2. Step 2: Convert to fraction form
    143,709,457.00/215,582,112.75 = 56,259,677.93/x
  3. Step 3: Cross multiply
    143,709,457.00x = 215,582,112.75 × 56,259,677.93
  4. Step 4: Simplify right side
    143,709,457.00x = 12,128,580,230,783,946
  5. Step 5: Solve for x
    x = 12,128,580,230,783,946/143,709,457.00
  6. Step 6: Final answer
    x = 84,396,535.10

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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.