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Finding the Fourth Proportional to 107,841, 148,803.08 and 62,510.14

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Solution

The fourth proportional to 107,841, 148,803.08 and 62,510.14 is: 86,253.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,841 : 148,803.08 = 62,510.14 : x
  2. Step 2: Convert to fraction form
    107,841/148,803.08 = 62,510.14/x
  3. Step 3: Cross multiply
    107,841x = 148,803.08 × 62,510.14
  4. Step 4: Simplify right side
    107,841x = 9,301,700,306.67
  5. Step 5: Solve for x
    x = 9,301,700,306.67/107,841
  6. Step 6: Final answer
    x = 86,253.84

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1.5x scale

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.