Home / 105,601,721.40-145,727,774.40-58,558,534.92

Finding the Fourth Proportional to 105,601,721.40, 145,727,774.40 and 58,558,534.92

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Solution

The fourth proportional to 105,601,721.40, 145,727,774.40 and 58,558,534.92 is: 80,809,335.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,601,721.40 : 145,727,774.40 = 58,558,534.92 : x
  2. Step 2: Convert to fraction form
    105,601,721.40/145,727,774.40 = 58,558,534.92/x
  3. Step 3: Cross multiply
    105,601,721.40x = 145,727,774.40 × 58,558,534.92
  4. Step 4: Simplify right side
    105,601,721.40x = 8,533,604,966,016,283
  5. Step 5: Solve for x
    x = 8,533,604,966,016,283/105,601,721.40
  6. Step 6: Final answer
    x = 80,809,335.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.