Finding the Fourth Proportional to 159,750,192.60, 239,436,332.10 and 83,033,731.80
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Solution
The fourth proportional to 159,750,192.60, 239,436,332.10 and 83,033,731.80 is: 124,452,383.18
Step by Step Solution
- Step 1: Write the proportion equation
159,750,192.60 : 239,436,332.10 = 83,033,731.80 : x - Step 2: Convert to fraction form
159,750,192.60/239,436,332.10 = 83,033,731.80/x - Step 3: Cross multiply
159,750,192.60x = 239,436,332.10 × 83,033,731.80 - Step 4: Simplify right side
159,750,192.60x = 19,881,292,182,767,128 - Step 5: Solve for x
x = 19,881,292,182,767,128/159,750,192.60 - Step 6: Final answer
x = 124,452,383.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.