Home / 97,030,884.45-145,549,281.35-37,940,905.40

Finding the Fourth Proportional to 97,030,884.45, 145,549,281.35 and 37,940,905.40

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Solution

The fourth proportional to 97,030,884.45, 145,549,281.35 and 37,940,905.40 is: 56,912,513.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,030,884.45 : 145,549,281.35 = 37,940,905.40 : x
  2. Step 2: Convert to fraction form
    97,030,884.45/145,549,281.35 = 37,940,905.40/x
  3. Step 3: Cross multiply
    97,030,884.45x = 145,549,281.35 × 37,940,905.40
  4. Step 4: Simplify right side
    97,030,884.45x = 5,522,271,514,738,334
  5. Step 5: Solve for x
    x = 5,522,271,514,738,334/97,030,884.45
  6. Step 6: Final answer
    x = 56,912,513.43

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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.