Home / 148,602,109.04-222,929,943.32-61,148,178.08

Finding the Fourth Proportional to 148,602,109.04, 222,929,943.32 and 61,148,178.08

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Solution

The fourth proportional to 148,602,109.04, 222,929,943.32 and 61,148,178.08 is: 91,733,286.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,602,109.04 : 222,929,943.32 = 61,148,178.08 : x
  2. Step 2: Convert to fraction form
    148,602,109.04/222,929,943.32 = 61,148,178.08/x
  3. Step 3: Cross multiply
    148,602,109.04x = 222,929,943.32 × 61,148,178.08
  4. Step 4: Simplify right side
    148,602,109.04x = 13,631,759,873,495,666
  5. Step 5: Solve for x
    x = 13,631,759,873,495,666/148,602,109.04
  6. Step 6: Final answer
    x = 91,733,286.70

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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.