Home / 97,068,095.27-133,956,872.36-53,017,172.21

Finding the Fourth Proportional to 97,068,095.27, 133,956,872.36 and 53,017,172.21

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Solution

The fourth proportional to 97,068,095.27, 133,956,872.36 and 53,017,172.21 is: 73,165,282.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,068,095.27 : 133,956,872.36 = 53,017,172.21 : x
  2. Step 2: Convert to fraction form
    97,068,095.27/133,956,872.36 = 53,017,172.21/x
  3. Step 3: Cross multiply
    97,068,095.27x = 133,956,872.36 × 53,017,172.21
  4. Step 4: Simplify right side
    97,068,095.27x = 7,102,014,570,358,024
  5. Step 5: Solve for x
    x = 7,102,014,570,358,024/97,068,095.27
  6. Step 6: Final answer
    x = 73,165,282.07

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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.