Home / 75,695,356.09-104,459,637.17-40,888,061.91

Finding the Fourth Proportional to 75,695,356.09, 104,459,637.17 and 40,888,061.91

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Solution

The fourth proportional to 75,695,356.09, 104,459,637.17 and 40,888,061.91 is: 56,425,550.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,695,356.09 : 104,459,637.17 = 40,888,061.91 : x
  2. Step 2: Convert to fraction form
    75,695,356.09/104,459,637.17 = 40,888,061.91/x
  3. Step 3: Cross multiply
    75,695,356.09x = 104,459,637.17 × 40,888,061.91
  4. Step 4: Simplify right side
    75,695,356.09x = 4,271,152,111,884,782
  5. Step 5: Solve for x
    x = 4,271,152,111,884,782/75,695,356.09
  6. Step 6: Final answer
    x = 56,425,550.16

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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.