Home / 130,094,451.18-179,570,543.22-83,684,705.04

Finding the Fourth Proportional to 130,094,451.18, 179,570,543.22 and 83,684,705.04

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Solution

The fourth proportional to 130,094,451.18, 179,570,543.22 and 83,684,705.04 is: 115,510,752.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,094,451.18 : 179,570,543.22 = 83,684,705.04 : x
  2. Step 2: Convert to fraction form
    130,094,451.18/179,570,543.22 = 83,684,705.04/x
  3. Step 3: Cross multiply
    130,094,451.18x = 179,570,543.22 × 83,684,705.04
  4. Step 4: Simplify right side
    130,094,451.18x = 15,027,307,943,238,272
  5. Step 5: Solve for x
    x = 15,027,307,943,238,272/130,094,451.18
  6. Step 6: Final answer
    x = 115,510,752.43

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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.