Home / 55,834,095.60-83,751,143.40-42,920,079.30

Finding the Fourth Proportional to 55,834,095.60, 83,751,143.40 and 42,920,079.30

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Solution

The fourth proportional to 55,834,095.60, 83,751,143.40 and 42,920,079.30 is: 64,380,118.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,834,095.60 : 83,751,143.40 = 42,920,079.30 : x
  2. Step 2: Convert to fraction form
    55,834,095.60/83,751,143.40 = 42,920,079.30/x
  3. Step 3: Cross multiply
    55,834,095.60x = 83,751,143.40 × 42,920,079.30
  4. Step 4: Simplify right side
    55,834,095.60x = 3,594,605,716,193,671.50
  5. Step 5: Solve for x
    x = 3,594,605,716,193,671.50/55,834,095.60
  6. Step 6: Final answer
    x = 64,380,118.95

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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.