Home / 161,676,145.80-242,514,218.70-59,426,897.40

Finding the Fourth Proportional to 161,676,145.80, 242,514,218.70 and 59,426,897.40

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Solution

The fourth proportional to 161,676,145.80, 242,514,218.70 and 59,426,897.40 is: 89,140,346.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,676,145.80 : 242,514,218.70 = 59,426,897.40 : x
  2. Step 2: Convert to fraction form
    161,676,145.80/242,514,218.70 = 59,426,897.40/x
  3. Step 3: Cross multiply
    161,676,145.80x = 242,514,218.70 × 59,426,897.40
  4. Step 4: Simplify right side
    161,676,145.80x = 14,411,867,592,726,060
  5. Step 5: Solve for x
    x = 14,411,867,592,726,060/161,676,145.80
  6. Step 6: Final answer
    x = 89,140,346.10

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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.