Home / 97,497.63-134,547.62-57,212.06

Finding the Fourth Proportional to 97,497.63, 134,547.62 and 57,212.06

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Solution

The fourth proportional to 97,497.63, 134,547.62 and 57,212.06 is: 78,953.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,497.63 : 134,547.62 = 57,212.06 : x
  2. Step 2: Convert to fraction form
    97,497.63/134,547.62 = 57,212.06/x
  3. Step 3: Cross multiply
    97,497.63x = 134,547.62 × 57,212.06
  4. Step 4: Simplify right side
    97,497.63x = 7,697,745,549.50
  5. Step 5: Solve for x
    x = 7,697,745,549.50/97,497.63
  6. Step 6: Final answer
    x = 78,953.16

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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.