Home / 161,898,366.48-242,864,561.88-52,732,038.24

Finding the Fourth Proportional to 161,898,366.48, 242,864,561.88 and 52,732,038.24

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Solution

The fourth proportional to 161,898,366.48, 242,864,561.88 and 52,732,038.24 is: 79,103,598.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,898,366.48 : 242,864,561.88 = 52,732,038.24 : x
  2. Step 2: Convert to fraction form
    161,898,366.48/242,864,561.88 = 52,732,038.24/x
  3. Step 3: Cross multiply
    161,898,366.48x = 242,864,561.88 × 52,732,038.24
  4. Step 4: Simplify right side
    161,898,366.48x = 12,806,743,364,197,006
  5. Step 5: Solve for x
    x = 12,806,743,364,197,006/161,898,366.48
  6. Step 6: Final answer
    x = 79,103,598.40

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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.