Home / 161,688,030.84-242,533,989.90-45,096,290.13

Finding the Fourth Proportional to 161,688,030.84, 242,533,989.90 and 45,096,290.13

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Solution

The fourth proportional to 161,688,030.84, 242,533,989.90 and 45,096,290.13 is: 67,644,977.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,688,030.84 : 242,533,989.90 = 45,096,290.13 : x
  2. Step 2: Convert to fraction form
    161,688,030.84/242,533,989.90 = 45,096,290.13/x
  3. Step 3: Cross multiply
    161,688,030.84x = 242,533,989.90 × 45,096,290.13
  4. Step 4: Simplify right side
    161,688,030.84x = 10,937,383,174,916,890
  5. Step 5: Solve for x
    x = 10,937,383,174,916,890/161,688,030.84
  6. Step 6: Final answer
    x = 67,644,977.29

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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.