Home / 110,337,615.60-165,506,423.40-98,433,337.20

Finding the Fourth Proportional to 110,337,615.60, 165,506,423.40 and 98,433,337.20

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Solution

The fourth proportional to 110,337,615.60, 165,506,423.40 and 98,433,337.20 is: 147,650,005.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,337,615.60 : 165,506,423.40 = 98,433,337.20 : x
  2. Step 2: Convert to fraction form
    110,337,615.60/165,506,423.40 = 98,433,337.20/x
  3. Step 3: Cross multiply
    110,337,615.60x = 165,506,423.40 × 98,433,337.20
  4. Step 4: Simplify right side
    110,337,615.60x = 16,291,349,583,298,172
  5. Step 5: Solve for x
    x = 16,291,349,583,298,172/110,337,615.60
  6. Step 6: Final answer
    x = 147,650,005.80

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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.