Home / 77,707.02-116,392.05-48,132.30

Finding the Fourth Proportional to 77,707.02, 116,392.05 and 48,132.30

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Solution

The fourth proportional to 77,707.02, 116,392.05 and 48,132.30 is: 72,094.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,707.02 : 116,392.05 = 48,132.30 : x
  2. Step 2: Convert to fraction form
    77,707.02/116,392.05 = 48,132.30/x
  3. Step 3: Cross multiply
    77,707.02x = 116,392.05 × 48,132.30
  4. Step 4: Simplify right side
    77,707.02x = 5,602,217,068.22
  5. Step 5: Solve for x
    x = 5,602,217,068.22/77,707.02
  6. Step 6: Final answer
    x = 72,094.09

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1.5x scale

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.