Home / 142,586,948.60-213,880,422.90-34,881,572.60

Finding the Fourth Proportional to 142,586,948.60, 213,880,422.90 and 34,881,572.60

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Solution

The fourth proportional to 142,586,948.60, 213,880,422.90 and 34,881,572.60 is: 52,322,358.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,586,948.60 : 213,880,422.90 = 34,881,572.60 : x
  2. Step 2: Convert to fraction form
    142,586,948.60/213,880,422.90 = 34,881,572.60/x
  3. Step 3: Cross multiply
    142,586,948.60x = 213,880,422.90 × 34,881,572.60
  4. Step 4: Simplify right side
    142,586,948.60x = 7,460,485,499,105,053
  5. Step 5: Solve for x
    x = 7,460,485,499,105,053/142,586,948.60
  6. Step 6: Final answer
    x = 52,322,358.90

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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.