Home / 144,057,829.79-216,072,202.14-97,669,168.35

Finding the Fourth Proportional to 144,057,829.79, 216,072,202.14 and 97,669,168.35

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Solution

The fourth proportional to 144,057,829.79, 216,072,202.14 and 97,669,168.35 is: 146,493,892.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,057,829.79 : 216,072,202.14 = 97,669,168.35 : x
  2. Step 2: Convert to fraction form
    144,057,829.79/216,072,202.14 = 97,669,168.35/x
  3. Step 3: Cross multiply
    144,057,829.79x = 216,072,202.14 × 97,669,168.35
  4. Step 4: Simplify right side
    144,057,829.79x = 21,103,592,286,566,888
  5. Step 5: Solve for x
    x = 21,103,592,286,566,888/144,057,829.79
  6. Step 6: Final answer
    x = 146,493,892.89

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1.5x scale

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.