Home / 109,572,688.61-151,210,457.67-59,336,994.82

Finding the Fourth Proportional to 109,572,688.61, 151,210,457.67 and 59,336,994.82

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Solution

The fourth proportional to 109,572,688.61, 151,210,457.67 and 59,336,994.82 is: 81,885,132.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,572,688.61 : 151,210,457.67 = 59,336,994.82 : x
  2. Step 2: Convert to fraction form
    109,572,688.61/151,210,457.67 = 59,336,994.82/x
  3. Step 3: Cross multiply
    109,572,688.61x = 151,210,457.67 × 59,336,994.82
  4. Step 4: Simplify right side
    109,572,688.61x = 8,972,374,143,197,934
  5. Step 5: Solve for x
    x = 8,972,374,143,197,934/109,572,688.61
  6. Step 6: Final answer
    x = 81,885,132.66

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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.