Home / 102,958,587.16-142,048,279.27-58,298,454.75

Finding the Fourth Proportional to 102,958,587.16, 142,048,279.27 and 58,298,454.75

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Solution

The fourth proportional to 102,958,587.16, 142,048,279.27 and 58,298,454.75 is: 80,432,292.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,958,587.16 : 142,048,279.27 = 58,298,454.75 : x
  2. Step 2: Convert to fraction form
    102,958,587.16/142,048,279.27 = 58,298,454.75/x
  3. Step 3: Cross multiply
    102,958,587.16x = 142,048,279.27 × 58,298,454.75
  4. Step 4: Simplify right side
    102,958,587.16x = 8,281,195,181,337,459
  5. Step 5: Solve for x
    x = 8,281,195,181,337,459/102,958,587.16
  6. Step 6: Final answer
    x = 80,432,292.34

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1.5x scale

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.