Home / 93,989,908.90-129,706,447.53-52,734,107.62

Finding the Fourth Proportional to 93,989,908.90, 129,706,447.53 and 52,734,107.62

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Solution

The fourth proportional to 93,989,908.90, 129,706,447.53 and 52,734,107.62 is: 72,773,277.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,989,908.90 : 129,706,447.53 = 52,734,107.62 : x
  2. Step 2: Convert to fraction form
    93,989,908.90/129,706,447.53 = 52,734,107.62/x
  3. Step 3: Cross multiply
    93,989,908.90x = 129,706,447.53 × 52,734,107.62
  4. Step 4: Simplify right side
    93,989,908.90x = 6,839,953,763,054,903
  5. Step 5: Solve for x
    x = 6,839,953,763,054,903/93,989,908.90
  6. Step 6: Final answer
    x = 72,773,277.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.