Home / 118,334,459.34-163,298,421-66,123,924

Finding the Fourth Proportional to 118,334,459.34, 163,298,421 and 66,123,924

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Solution

The fourth proportional to 118,334,459.34, 163,298,421 and 66,123,924 is: 91,249,264.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,334,459.34 : 163,298,421 = 66,123,924 : x
  2. Step 2: Convert to fraction form
    118,334,459.34/163,298,421 = 66,123,924/x
  3. Step 3: Cross multiply
    118,334,459.34x = 163,298,421 × 66,123,924
  4. Step 4: Simplify right side
    118,334,459.34x = 10,797,932,379,524,004
  5. Step 5: Solve for x
    x = 10,797,932,379,524,004/118,334,459.34
  6. Step 6: Final answer
    x = 91,249,264.50

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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.