Home / 70,422,269.36-97,200,019.32-42,935,353.52

Finding the Fourth Proportional to 70,422,269.36, 97,200,019.32 and 42,935,353.52

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Solution

The fourth proportional to 70,422,269.36, 97,200,019.32 and 42,935,353.52 is: 59,261,327.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,422,269.36 : 97,200,019.32 = 42,935,353.52 : x
  2. Step 2: Convert to fraction form
    70,422,269.36/97,200,019.32 = 42,935,353.52/x
  3. Step 3: Cross multiply
    70,422,269.36x = 97,200,019.32 × 42,935,353.52
  4. Step 4: Simplify right side
    70,422,269.36x = 4,173,317,191,655,030
  5. Step 5: Solve for x
    x = 4,173,317,191,655,030/70,422,269.36
  6. Step 6: Final answer
    x = 59,261,327.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.