Home / 166,628,258.64-249,958,815.12-57,439,054.92

Finding the Fourth Proportional to 166,628,258.64, 249,958,815.12 and 57,439,054.92

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Solution

The fourth proportional to 166,628,258.64, 249,958,815.12 and 57,439,054.92 is: 86,164,245.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,628,258.64 : 249,958,815.12 = 57,439,054.92 : x
  2. Step 2: Convert to fraction form
    166,628,258.64/249,958,815.12 = 57,439,054.92/x
  3. Step 3: Cross multiply
    166,628,258.64x = 249,958,815.12 × 57,439,054.92
  4. Step 4: Simplify right side
    166,628,258.64x = 14,357,398,109,415,808
  5. Step 5: Solve for x
    x = 14,357,398,109,415,808/166,628,258.64
  6. Step 6: Final answer
    x = 86,164,245.05

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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.