Home / 147,606,063.60-221,636,636.28-124,875,668.64

Finding the Fourth Proportional to 147,606,063.60, 221,636,636.28 and 124,875,668.64

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Solution

The fourth proportional to 147,606,063.60, 221,636,636.28 and 124,875,668.64 is: 187,506,003.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,606,063.60 : 221,636,636.28 = 124,875,668.64 : x
  2. Step 2: Convert to fraction form
    147,606,063.60/221,636,636.28 = 124,875,668.64/x
  3. Step 3: Cross multiply
    147,606,063.60x = 221,636,636.28 × 124,875,668.64
  4. Step 4: Simplify right side
    147,606,063.60x = 27,677,023,150,585,484
  5. Step 5: Solve for x
    x = 27,677,023,150,585,484/147,606,063.60
  6. Step 6: Final answer
    x = 187,506,003.99

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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.