Home / 122,688,015.40-184,032,023.10-37,576,412.20

Finding the Fourth Proportional to 122,688,015.40, 184,032,023.10 and 37,576,412.20

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Solution

The fourth proportional to 122,688,015.40, 184,032,023.10 and 37,576,412.20 is: 56,364,618.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,688,015.40 : 184,032,023.10 = 37,576,412.20 : x
  2. Step 2: Convert to fraction form
    122,688,015.40/184,032,023.10 = 37,576,412.20/x
  3. Step 3: Cross multiply
    122,688,015.40x = 184,032,023.10 × 37,576,412.20
  4. Step 4: Simplify right side
    122,688,015.40x = 6,915,263,158,005,522
  5. Step 5: Solve for x
    x = 6,915,263,158,005,522/122,688,015.40
  6. Step 6: Final answer
    x = 56,364,618.30

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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.