Home / 88,889.04-122,666.90-48,606.53

Finding the Fourth Proportional to 88,889.04, 122,666.90 and 48,606.53

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Solution

The fourth proportional to 88,889.04, 122,666.90 and 48,606.53 is: 67,077.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,889.04 : 122,666.90 = 48,606.53 : x
  2. Step 2: Convert to fraction form
    88,889.04/122,666.90 = 48,606.53/x
  3. Step 3: Cross multiply
    88,889.04x = 122,666.90 × 48,606.53
  4. Step 4: Simplify right side
    88,889.04x = 5,962,411,498.49
  5. Step 5: Solve for x
    x = 5,962,411,498.49/88,889.04
  6. Step 6: Final answer
    x = 67,077.02

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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.