Home / 108,621,146.70-162,931,720.05-35,849,159.10

Finding the Fourth Proportional to 108,621,146.70, 162,931,720.05 and 35,849,159.10

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Solution

The fourth proportional to 108,621,146.70, 162,931,720.05 and 35,849,159.10 is: 53,773,738.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,621,146.70 : 162,931,720.05 = 35,849,159.10 : x
  2. Step 2: Convert to fraction form
    108,621,146.70/162,931,720.05 = 35,849,159.10/x
  3. Step 3: Cross multiply
    108,621,146.70x = 162,931,720.05 × 35,849,159.10
  4. Step 4: Simplify right side
    108,621,146.70x = 5,840,965,154,509,111
  5. Step 5: Solve for x
    x = 5,840,965,154,509,111/108,621,146.70
  6. Step 6: Final answer
    x = 53,773,738.65

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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.