Home / 160,891,813.40-241,337,720.10-53,186,437.40

Finding the Fourth Proportional to 160,891,813.40, 241,337,720.10 and 53,186,437.40

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Solution

The fourth proportional to 160,891,813.40, 241,337,720.10 and 53,186,437.40 is: 79,779,656.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,891,813.40 : 241,337,720.10 = 53,186,437.40 : x
  2. Step 2: Convert to fraction form
    160,891,813.40/241,337,720.10 = 53,186,437.40/x
  3. Step 3: Cross multiply
    160,891,813.40x = 241,337,720.10 × 53,186,437.40
  4. Step 4: Simplify right side
    160,891,813.40x = 12,835,893,542,357,372
  5. Step 5: Solve for x
    x = 12,835,893,542,357,372/160,891,813.40
  6. Step 6: Final answer
    x = 79,779,656.10

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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.