Home / 97,578,570.09-134,657,156.19-55,762,159.61

Finding the Fourth Proportional to 97,578,570.09, 134,657,156.19 and 55,762,159.61

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Solution

The fourth proportional to 97,578,570.09, 134,657,156.19 and 55,762,159.61 is: 76,951,054.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,578,570.09 : 134,657,156.19 = 55,762,159.61 : x
  2. Step 2: Convert to fraction form
    97,578,570.09/134,657,156.19 = 55,762,159.61/x
  3. Step 3: Cross multiply
    97,578,570.09x = 134,657,156.19 × 55,762,159.61
  4. Step 4: Simplify right side
    97,578,570.09x = 7,508,773,836,095,479
  5. Step 5: Solve for x
    x = 7,508,773,836,095,479/97,578,570.09
  6. Step 6: Final answer
    x = 76,951,054.20

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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.