Home / 134,049,869.04-184,991,269.20-74,516,754.72

Finding the Fourth Proportional to 134,049,869.04, 184,991,269.20 and 74,516,754.72

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Solution

The fourth proportional to 134,049,869.04, 184,991,269.20 and 74,516,754.72 is: 102,834,483.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,049,869.04 : 184,991,269.20 = 74,516,754.72 : x
  2. Step 2: Convert to fraction form
    134,049,869.04/184,991,269.20 = 74,516,754.72/x
  3. Step 3: Cross multiply
    134,049,869.04x = 184,991,269.20 × 74,516,754.72
  4. Step 4: Simplify right side
    134,049,869.04x = 13,784,949,032,317,890
  5. Step 5: Solve for x
    x = 13,784,949,032,317,890/134,049,869.04
  6. Step 6: Final answer
    x = 102,834,483.40

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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.