Home / 137,314,281.60-206,307,345.60-103,302,057.60

Finding the Fourth Proportional to 137,314,281.60, 206,307,345.60 and 103,302,057.60

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Solution

The fourth proportional to 137,314,281.60, 206,307,345.60 and 103,302,057.60 is: 155,205,802.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,314,281.60 : 206,307,345.60 = 103,302,057.60 : x
  2. Step 2: Convert to fraction form
    137,314,281.60/206,307,345.60 = 103,302,057.60/x
  3. Step 3: Cross multiply
    137,314,281.60x = 206,307,345.60 × 103,302,057.60
  4. Step 4: Simplify right side
    137,314,281.60x = 21,311,973,298,474,304
  5. Step 5: Solve for x
    x = 21,311,973,298,474,304/137,314,281.60
  6. Step 6: Final answer
    x = 155,205,802.70

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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.