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Finding the Fourth Proportional to 153,095.61, 229,670.96 and 63,088.21

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Solution

The fourth proportional to 153,095.61, 229,670.96 and 63,088.21 is: 94,643.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,095.61 : 229,670.96 = 63,088.21 : x
  2. Step 2: Convert to fraction form
    153,095.61/229,670.96 = 63,088.21/x
  3. Step 3: Cross multiply
    153,095.61x = 229,670.96 × 63,088.21
  4. Step 4: Simplify right side
    153,095.61x = 14,489,528,865.76
  5. Step 5: Solve for x
    x = 14,489,528,865.76/153,095.61
  6. Step 6: Final answer
    x = 94,643.66

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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.