Home / 147,517,031.60-221,275,547.40-62,405,428.40

Finding the Fourth Proportional to 147,517,031.60, 221,275,547.40 and 62,405,428.40

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Solution

The fourth proportional to 147,517,031.60, 221,275,547.40 and 62,405,428.40 is: 93,608,142.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,517,031.60 : 221,275,547.40 = 62,405,428.40 : x
  2. Step 2: Convert to fraction form
    147,517,031.60/221,275,547.40 = 62,405,428.40/x
  3. Step 3: Cross multiply
    147,517,031.60x = 221,275,547.40 × 62,405,428.40
  4. Step 4: Simplify right side
    147,517,031.60x = 13,808,795,329,941,506
  5. Step 5: Solve for x
    x = 13,808,795,329,941,506/147,517,031.60
  6. Step 6: Final answer
    x = 93,608,142.60

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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.