Home / 147,127,812.75-220,699,767.28-59,676,342.16

Finding the Fourth Proportional to 147,127,812.75, 220,699,767.28 and 59,676,342.16

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Solution

The fourth proportional to 147,127,812.75, 220,699,767.28 and 59,676,342.16 is: 89,517,777.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,127,812.75 : 220,699,767.28 = 59,676,342.16 : x
  2. Step 2: Convert to fraction form
    147,127,812.75/220,699,767.28 = 59,676,342.16/x
  3. Step 3: Cross multiply
    147,127,812.75x = 220,699,767.28 × 59,676,342.16
  4. Step 4: Simplify right side
    147,127,812.75x = 13,170,554,826,833,652
  5. Step 5: Solve for x
    x = 13,170,554,826,833,652/147,127,812.75
  6. Step 6: Final answer
    x = 89,517,777.64

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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.