Home / 88,064.04-121,526.28-48,771.93

Finding the Fourth Proportional to 88,064.04, 121,526.28 and 48,771.93

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Solution

The fourth proportional to 88,064.04, 121,526.28 and 48,771.93 is: 67,304.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,064.04 : 121,526.28 = 48,771.93 : x
  2. Step 2: Convert to fraction form
    88,064.04/121,526.28 = 48,771.93/x
  3. Step 3: Cross multiply
    88,064.04x = 121,526.28 × 48,771.93
  4. Step 4: Simplify right side
    88,064.04x = 5,927,071,221.32
  5. Step 5: Solve for x
    x = 5,927,071,221.32/88,064.04
  6. Step 6: Final answer
    x = 67,304.10

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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.