Finding the Fourth Proportional to 93,697,030.26, 129,283,526.52 and 58,869,542.07
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Solution
The fourth proportional to 93,697,030.26, 129,283,526.52 and 58,869,542.07 is: 81,228,422.95
Step by Step Solution
- Step 1: Write the proportion equation
93,697,030.26 : 129,283,526.52 = 58,869,542.07 : x - Step 2: Convert to fraction form
93,697,030.26/129,283,526.52 = 58,869,542.07/x - Step 3: Cross multiply
93,697,030.26x = 129,283,526.52 × 58,869,542.07 - Step 4: Simplify right side
93,697,030.26x = 7,610,862,003,427,100 - Step 5: Solve for x
x = 7,610,862,003,427,100/93,697,030.26 - Step 6: Final answer
x = 81,228,422.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.