Home / 97,601,376.67-134,691,274.07-53,547,574.98

Finding the Fourth Proportional to 97,601,376.67, 134,691,274.07 and 53,547,574.98

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Solution

The fourth proportional to 97,601,376.67, 134,691,274.07 and 53,547,574.98 is: 73,896,407.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,601,376.67 : 134,691,274.07 = 53,547,574.98 : x
  2. Step 2: Convert to fraction form
    97,601,376.67/134,691,274.07 = 53,547,574.98/x
  3. Step 3: Cross multiply
    97,601,376.67x = 134,691,274.07 × 53,547,574.98
  4. Step 4: Simplify right side
    97,601,376.67x = 7,212,391,097,415,054
  5. Step 5: Solve for x
    x = 7,212,391,097,415,054/97,601,376.67
  6. Step 6: Final answer
    x = 73,896,407.44

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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.