Home / 124,051,875.60-186,077,813.40-51,244,458.60

Finding the Fourth Proportional to 124,051,875.60, 186,077,813.40 and 51,244,458.60

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Solution

The fourth proportional to 124,051,875.60, 186,077,813.40 and 51,244,458.60 is: 76,866,687.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,051,875.60 : 186,077,813.40 = 51,244,458.60 : x
  2. Step 2: Convert to fraction form
    124,051,875.60/186,077,813.40 = 51,244,458.60/x
  3. Step 3: Cross multiply
    124,051,875.60x = 186,077,813.40 × 51,244,458.60
  4. Step 4: Simplify right side
    124,051,875.60x = 9,535,456,805,154,826
  5. Step 5: Solve for x
    x = 9,535,456,805,154,826/124,051,875.60
  6. Step 6: Final answer
    x = 76,866,687.90

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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.