Home / 97,139,527.72-145,693,331.26-34,877,953.20

Finding the Fourth Proportional to 97,139,527.72, 145,693,331.26 and 34,877,953.20

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Solution

The fourth proportional to 97,139,527.72, 145,693,331.26 and 34,877,953.20 is: 52,311,199.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,139,527.72 : 145,693,331.26 = 34,877,953.20 : x
  2. Step 2: Convert to fraction form
    97,139,527.72/145,693,331.26 = 34,877,953.20/x
  3. Step 3: Cross multiply
    97,139,527.72x = 145,693,331.26 × 34,877,953.20
  4. Step 4: Simplify right side
    97,139,527.72x = 5,081,485,189,063,988
  5. Step 5: Solve for x
    x = 5,081,485,189,063,988/97,139,527.72
  6. Step 6: Final answer
    x = 52,311,199.25

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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.