Home / 97,475,931.60-146,213,897.40-96,804,085.20

Finding the Fourth Proportional to 97,475,931.60, 146,213,897.40 and 96,804,085.20

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Solution

The fourth proportional to 97,475,931.60, 146,213,897.40 and 96,804,085.20 is: 145,206,127.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,475,931.60 : 146,213,897.40 = 96,804,085.20 : x
  2. Step 2: Convert to fraction form
    97,475,931.60/146,213,897.40 = 96,804,085.20/x
  3. Step 3: Cross multiply
    97,475,931.60x = 146,213,897.40 × 96,804,085.20
  4. Step 4: Simplify right side
    97,475,931.60x = 14,154,102,581,333,660
  5. Step 5: Solve for x
    x = 14,154,102,581,333,660/97,475,931.60
  6. Step 6: Final answer
    x = 145,206,127.80

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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.