Home / 97,208,279.48-145,812,566.83-39,700,550.64

Finding the Fourth Proportional to 97,208,279.48, 145,812,566.83 and 39,700,550.64

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Solution

The fourth proportional to 97,208,279.48, 145,812,566.83 and 39,700,550.64 is: 59,550,886.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,208,279.48 : 145,812,566.83 = 39,700,550.64 : x
  2. Step 2: Convert to fraction form
    97,208,279.48/145,812,566.83 = 39,700,550.64/x
  3. Step 3: Cross multiply
    97,208,279.48x = 145,812,566.83 × 39,700,550.64
  4. Step 4: Simplify right side
    97,208,279.48x = 5,788,839,193,283,547
  5. Step 5: Solve for x
    x = 5,788,839,193,283,547/97,208,279.48
  6. Step 6: Final answer
    x = 59,550,886.25

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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.