Home / 162,941,020-224,803,577.28-92,369,063.68

Finding the Fourth Proportional to 162,941,020, 224,803,577.28 and 92,369,063.68

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Solution

The fourth proportional to 162,941,020, 224,803,577.28 and 92,369,063.68 is: 127,438,111.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,941,020 : 224,803,577.28 = 92,369,063.68 : x
  2. Step 2: Convert to fraction form
    162,941,020/224,803,577.28 = 92,369,063.68/x
  3. Step 3: Cross multiply
    162,941,020x = 224,803,577.28 × 92,369,063.68
  4. Step 4: Simplify right side
    162,941,020x = 20,764,895,945,268,124
  5. Step 5: Solve for x
    x = 20,764,895,945,268,124/162,941,020
  6. Step 6: Final answer
    x = 127,438,111.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.