Home / 144,014,670.71-215,934,529.41-56,471,309.49

Finding the Fourth Proportional to 144,014,670.71, 215,934,529.41 and 56,471,309.49

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Solution

The fourth proportional to 144,014,670.71, 215,934,529.41 and 56,471,309.49 is: 84,672,662.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,014,670.71 : 215,934,529.41 = 56,471,309.49 : x
  2. Step 2: Convert to fraction form
    144,014,670.71/215,934,529.41 = 56,471,309.49/x
  3. Step 3: Cross multiply
    144,014,670.71x = 215,934,529.41 × 56,471,309.49
  4. Step 4: Simplify right side
    144,014,670.71x = 12,194,105,639,889,618
  5. Step 5: Solve for x
    x = 12,194,105,639,889,618/144,014,670.71
  6. Step 6: Final answer
    x = 84,672,662.72

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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.