Home / 110,024,025.60-165,036,038.40-99,820,358.40

Finding the Fourth Proportional to 110,024,025.60, 165,036,038.40 and 99,820,358.40

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Solution

The fourth proportional to 110,024,025.60, 165,036,038.40 and 99,820,358.40 is: 149,730,537.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,024,025.60 : 165,036,038.40 = 99,820,358.40 : x
  2. Step 2: Convert to fraction form
    110,024,025.60/165,036,038.40 = 99,820,358.40/x
  3. Step 3: Cross multiply
    110,024,025.60x = 165,036,038.40 × 99,820,358.40
  4. Step 4: Simplify right side
    110,024,025.60x = 16,473,956,502,004,164
  5. Step 5: Solve for x
    x = 16,473,956,502,004,164/110,024,025.60
  6. Step 6: Final answer
    x = 149,730,537.60

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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.