Home / 126,417,565.60-174,470,398.68-71,416,965.04

Finding the Fourth Proportional to 126,417,565.60, 174,470,398.68 and 71,416,965.04

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Solution

The fourth proportional to 126,417,565.60, 174,470,398.68 and 71,416,965.04 is: 98,563,410.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,417,565.60 : 174,470,398.68 = 71,416,965.04 : x
  2. Step 2: Convert to fraction form
    126,417,565.60/174,470,398.68 = 71,416,965.04/x
  3. Step 3: Cross multiply
    126,417,565.60x = 174,470,398.68 × 71,416,965.04
  4. Step 4: Simplify right side
    126,417,565.60x = 12,460,146,363,044,424
  5. Step 5: Solve for x
    x = 12,460,146,363,044,424/126,417,565.60
  6. Step 6: Final answer
    x = 98,563,410.11

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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.