Home / 145,812,458.92-201,126,387.54-93,518,664.52

Finding the Fourth Proportional to 145,812,458.92, 201,126,387.54 and 93,518,664.52

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Solution

The fourth proportional to 145,812,458.92, 201,126,387.54 and 93,518,664.52 is: 128,994,952.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,812,458.92 : 201,126,387.54 = 93,518,664.52 : x
  2. Step 2: Convert to fraction form
    145,812,458.92/201,126,387.54 = 93,518,664.52/x
  3. Step 3: Cross multiply
    145,812,458.92x = 201,126,387.54 × 93,518,664.52
  4. Step 4: Simplify right side
    145,812,458.92x = 18,809,071,162,472,768
  5. Step 5: Solve for x
    x = 18,809,071,162,472,768/145,812,458.92
  6. Step 6: Final answer
    x = 128,994,952.16

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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.