Home / 97,457.58-146,176.95-66,069.47

Finding the Fourth Proportional to 97,457.58, 146,176.95 and 66,069.47

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Solution

The fourth proportional to 97,457.58, 146,176.95 and 66,069.47 is: 99,097.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,457.58 : 146,176.95 = 66,069.47 : x
  2. Step 2: Convert to fraction form
    97,457.58/146,176.95 = 66,069.47/x
  3. Step 3: Cross multiply
    97,457.58x = 146,176.95 × 66,069.47
  4. Step 4: Simplify right side
    97,457.58x = 9,657,834,225.92
  5. Step 5: Solve for x
    x = 9,657,834,225.92/97,457.58
  6. Step 6: Final answer
    x = 99,097.83

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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.