Home / 162,470,476-224,154,732.54-92,806,536.16

Finding the Fourth Proportional to 162,470,476, 224,154,732.54 and 92,806,536.16

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Solution

The fourth proportional to 162,470,476, 224,154,732.54 and 92,806,536.16 is: 128,041,874.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,470,476 : 224,154,732.54 = 92,806,536.16 : x
  2. Step 2: Convert to fraction form
    162,470,476/224,154,732.54 = 92,806,536.16/x
  3. Step 3: Cross multiply
    162,470,476x = 224,154,732.54 × 92,806,536.16
  4. Step 4: Simplify right side
    162,470,476x = 20,803,024,290,908,636
  5. Step 5: Solve for x
    x = 20,803,024,290,908,636/162,470,476
  6. Step 6: Final answer
    x = 128,041,874.46

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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.