Home / 108,570,312.90-162,879,088.95-35,774,705.70

Finding the Fourth Proportional to 108,570,312.90, 162,879,088.95 and 35,774,705.70

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Solution

The fourth proportional to 108,570,312.90, 162,879,088.95 and 35,774,705.70 is: 53,669,841.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,570,312.90 : 162,879,088.95 = 35,774,705.70 : x
  2. Step 2: Convert to fraction form
    108,570,312.90/162,879,088.95 = 35,774,705.70/x
  3. Step 3: Cross multiply
    108,570,312.90x = 162,879,088.95 × 35,774,705.70
  4. Step 4: Simplify right side
    108,570,312.90x = 5,826,951,471,870,372
  5. Step 5: Solve for x
    x = 5,826,951,471,870,372/108,570,312.90
  6. Step 6: Final answer
    x = 53,669,841.38

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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.