Home / 114,724,539.60-172,086,809.40-114,724,539.60

Finding the Fourth Proportional to 114,724,539.60, 172,086,809.40 and 114,724,539.60

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Solution

The fourth proportional to 114,724,539.60, 172,086,809.40 and 114,724,539.60 is: 172,086,809.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,724,539.60 : 172,086,809.40 = 114,724,539.60 : x
  2. Step 2: Convert to fraction form
    114,724,539.60/172,086,809.40 = 114,724,539.60/x
  3. Step 3: Cross multiply
    114,724,539.60x = 172,086,809.40 × 114,724,539.60
  4. Step 4: Simplify right side
    114,724,539.60x = 19,742,579,979,647,952
  5. Step 5: Solve for x
    x = 19,742,579,979,647,952/114,724,539.60
  6. Step 6: Final answer
    x = 172,086,809.40

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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.