Home / 134,736,018.60-202,104,027.90-73,514,015.40

Finding the Fourth Proportional to 134,736,018.60, 202,104,027.90 and 73,514,015.40

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Solution

The fourth proportional to 134,736,018.60, 202,104,027.90 and 73,514,015.40 is: 110,271,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,736,018.60 : 202,104,027.90 = 73,514,015.40 : x
  2. Step 2: Convert to fraction form
    134,736,018.60/202,104,027.90 = 73,514,015.40/x
  3. Step 3: Cross multiply
    134,736,018.60x = 202,104,027.90 × 73,514,015.40
  4. Step 4: Simplify right side
    134,736,018.60x = 14,857,478,619,442,632
  5. Step 5: Solve for x
    x = 14,857,478,619,442,632/134,736,018.60
  6. Step 6: Final answer
    x = 110,271,023.10

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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.