Home / 147,932,581.60-221,898,872.40-61,732,851.40

Finding the Fourth Proportional to 147,932,581.60, 221,898,872.40 and 61,732,851.40

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Solution

The fourth proportional to 147,932,581.60, 221,898,872.40 and 61,732,851.40 is: 92,599,277.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,932,581.60 : 221,898,872.40 = 61,732,851.40 : x
  2. Step 2: Convert to fraction form
    147,932,581.60/221,898,872.40 = 61,732,851.40/x
  3. Step 3: Cross multiply
    147,932,581.60x = 221,898,872.40 × 61,732,851.40
  4. Step 4: Simplify right side
    147,932,581.60x = 13,698,450,115,696,762
  5. Step 5: Solve for x
    x = 13,698,450,115,696,762/147,932,581.60
  6. Step 6: Final answer
    x = 92,599,277.10

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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.