Home / 93,910,465.51-129,577,035.73-54,217,308.42

Finding the Fourth Proportional to 93,910,465.51, 129,577,035.73 and 54,217,308.42

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Solution

The fourth proportional to 93,910,465.51, 129,577,035.73 and 54,217,308.42 is: 74,808,681.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,910,465.51 : 129,577,035.73 = 54,217,308.42 : x
  2. Step 2: Convert to fraction form
    93,910,465.51/129,577,035.73 = 54,217,308.42/x
  3. Step 3: Cross multiply
    93,910,465.51x = 129,577,035.73 × 54,217,308.42
  4. Step 4: Simplify right side
    93,910,465.51x = 7,025,318,110,322,770
  5. Step 5: Solve for x
    x = 7,025,318,110,322,770/93,910,465.51
  6. Step 6: Final answer
    x = 74,808,681.57

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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.