Home / 105,263,336.34-157,861,424.41-36,159,476.47

Finding the Fourth Proportional to 105,263,336.34, 157,861,424.41 and 36,159,476.47

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Solution

The fourth proportional to 105,263,336.34, 157,861,424.41 and 36,159,476.47 is: 54,227,679.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,263,336.34 : 157,861,424.41 = 36,159,476.47 : x
  2. Step 2: Convert to fraction form
    105,263,336.34/157,861,424.41 = 36,159,476.47/x
  3. Step 3: Cross multiply
    105,263,336.34x = 157,861,424.41 × 36,159,476.47
  4. Step 4: Simplify right side
    105,263,336.34x = 5,708,186,460,989,027
  5. Step 5: Solve for x
    x = 5,708,186,460,989,027/105,263,336.34
  6. Step 6: Final answer
    x = 54,227,679.45

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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.