Home / 99,109,725.65-148,618,355.27-37,710,313.01

Finding the Fourth Proportional to 99,109,725.65, 148,618,355.27 and 37,710,313.01

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Solution

The fourth proportional to 99,109,725.65, 148,618,355.27 and 37,710,313.01 is: 56,547,878.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,109,725.65 : 148,618,355.27 = 37,710,313.01 : x
  2. Step 2: Convert to fraction form
    99,109,725.65/148,618,355.27 = 37,710,313.01/x
  3. Step 3: Cross multiply
    99,109,725.65x = 148,618,355.27 × 37,710,313.01
  4. Step 4: Simplify right side
    99,109,725.65x = 5,604,444,696,074,531
  5. Step 5: Solve for x
    x = 5,604,444,696,074,531/99,109,725.65
  6. Step 6: Final answer
    x = 56,547,878.22

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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.