Home / 161,077,011.08-222,280,017.95-98,457,954.67

Finding the Fourth Proportional to 161,077,011.08, 222,280,017.95 and 98,457,954.67

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Solution

The fourth proportional to 161,077,011.08, 222,280,017.95 and 98,457,954.67 is: 135,868,152.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,077,011.08 : 222,280,017.95 = 98,457,954.67 : x
  2. Step 2: Convert to fraction form
    161,077,011.08/222,280,017.95 = 98,457,954.67/x
  3. Step 3: Cross multiply
    161,077,011.08x = 222,280,017.95 × 98,457,954.67
  4. Step 4: Simplify right side
    161,077,011.08x = 21,885,235,931,367,884
  5. Step 5: Solve for x
    x = 21,885,235,931,367,884/161,077,011.08
  6. Step 6: Final answer
    x = 135,868,152.66

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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.